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Eee PC security or lack thereof
By Jake Edge February 13, 2008
The Eee PC has garnered a lot of press
for its small form factor, low weight, and solid-state disk, but it has
also made a poor showing with security researchers. RISE Security released
a report on the security of
the Eee last week, showing that it can be subverted ("rooted") right out of
the box from ASUS. Unfortunately, it is even worse than that as, even after
updating an Eee using the standard mechanism, the hole is not patched.
The vulnerability identified by RISE is in the Samba daemon (smbd), version
3.0.24, which is installed and runs on stock Eee PCs. The vulnerability, CVE-2007-2446
was identified and patched last May, so the Eee is shipping with a version
of Samba known to be vulnerable to an arbitrary code execution flaw for
nine months or so. In itself, that is not completely surprising.
When hardware vendors install a distribution—or commercial OS like
Windows—they tend to install the latest released version, which is likely to be out of date with respect to security
issues. A vendor installing Fedora 8 or Debian etch today will be behind
on countless security updates. But, unlike the Samba problem discovered on
the Eee, updates do exist in the standard places. If the new user updates
their system immediately, there is a fairly small window of vulnerability.
Unfortunately for Eee owners, the modified Xandros distribution that comes
with it does not yet have an update for Samba. This leaves all Eee PCs
vulnerable to being rooted by anyone on the same network. Since the Eee is
meant as a mobile device, it likely spends a lot of its time connected to
various public networks, especially wireless networks. The Eee makes an
interesting target for attackers because it very well might have
authentication information for banks or brokerages as well as other private
or confidential files.
Some have seriously
downplayed the threat but it is clear they don't understand it:
The root attack performed was relatively easy to do, if you like command
lines. Maybe Asus or Xandros could work on a patch for this. It almost
makes one wonder how many other exploits are lying under the surface just
waiting to be found. But, it's not like this actually puts you in danger,
just how many hackers are going to be looking for the Asus EeePC or even
Xandros based system online and attack them? Probably not many.
Sales of the Eee last year was around 300,000 units; large
enough to be an attractive target for the malicious. Because there is not an
update to close the hole, Eee users have to rely on other means to protect
themselves. This eeeuser.com
comment thread provides some of the better advice for dealing with the
problem. Removing the Samba package seems to be the simplest, but fairly
heavy handed, way to avoid the hole—but many folks need a working
Samba. There is no way to disable Samba from the Eee GUI which is the way
most owners plan to interact with the machine. This whole incident makes
it seem like ASUS (and perhaps Xandros) are not terribly interested in the
security of the machines that they sell.
There is a larger issue here. When the normal means of getting security
patches comes from the same medium that is also the biggest security
threat, there will always be windows of vulnerability. Even if hardware vendors
diligently update the distribution they install, there is still some
shelf-life and shipping time where security updates can be
released. Various studies have shown that
there may not be enough time to download patches before an unpatched
system succumbs to an attack.
It is a difficult problem to solve completely. Any solution must be very
straightforward and consistent so that unsophisticated users can be trained
to do it as a matter of course. News about security issues needs to get
more widespread attention as well, so that those same users know
when the procedure needs to be followed. Firewalls and other
network protections only go so far if the machine needs to reach out to the
internet to pick up its updates.
If distributions provided some kind of blob (tar file, .deb, .rpm,
etc.) that contained all of the security updates since the release, users
could grab that from a different (presumably patched or not vulnerable)
machine, put it on a USB stick or some other removable media and get it to
the new machine. A utility provided by the distribution could then process
that blob to apply all the relevant patches—all while the vulnerable
machine stayed off the net. As the world domination plan continues,
threats against Linux will become more commonplace; we need to try and
ensure that users, especially the unsophisticated ones, can be secure in
their choice of Linux.
Comments (22 posted)
Security news
Multi-threaded OpenSSH
The folks at the Pittsburgh Supercomputing Center have posted a special version of
OpenSSH aimed at high-bandwidth applications. " This cipher mode
introduces multi-threading into the OpenSSH application in order to allow
it to make full use of CPU resources available on multi-core systems. As
the canonical distribution of OpenSSH is unable to make use of more than
one core, high performance transfers can be bottlenecked by the
cryptographic overhead." It's worth noting that the OpenSSH
developers fear the security implications of multi-threading the program
and seem uninclined to incorporate this work.
Comments (23 posted)
New vulnerabilities
clamav: arbitrary code execution
| Package(s): | clamav |
CVE #(s): | CVE-2008-0318
|
| Created: | February 13, 2008 |
Updated: | April 18, 2008 |
| Description: |
From the CVE:
Integer overflow in libclamav in ClamAV before 0.92.1, as used in clamd, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted Petite packed PE file, which triggers a heap-based buffer overflow. |
| Alerts: |
|
Comments (1 posted)
Doomsday: multiple vulnerabilities
| Package(s): | Doomsday |
CVE #(s): | CVE-2007-4642
CVE-2007-4643
CVE-2007-4644
|
| Created: | February 7, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the Gentoo alert:
Luigi Auriemma discovered multiple buffer overflows in the
D_NetPlayerEvent() function, the Msg_Write() function and the
NetSv_ReadCommands() function. He also discovered errors when handling
chat messages that are not NULL-terminated (CVE-2007-4642) or contain a
short data length, triggering an integer underflow (CVE-2007-4643).
Furthermore a format string vulnerability was discovered in the
Cl_GetPackets() function when processing PSV_CONSOLE_TEXT messages
(CVE-2007-4644).
This vulnerability can be used for the execution of arbitrary code
or to create a denial of service. |
| Alerts: |
|
Comments (none posted)
duplicity: password disclosure
| Package(s): | duplicity |
CVE #(s): | CVE-2007-5201
|
| Created: | February 13, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the CVE:
The FTP backend for Duplicity sends the password as a command line argument when calling ncftp, which might allow local users to read the password by listing the process and its arguments. |
| Alerts: |
|
Comments (1 posted)
firefox: multiple vulnerabilities
| Package(s): | firefox seamonkey thunderbird |
CVE #(s): | CVE-2008-0412
CVE-2008-0413
CVE-2008-0415
CVE-2008-0417
CVE-2008-0418
CVE-2008-0419
CVE-2008-0591
CVE-2008-0592
CVE-2008-0593
|
| Created: | February 8, 2008 |
Updated: | April 2, 2008 |
| Description: |
From the Red Hat advisory:
Several flaws were found in the way Firefox processed certain malformed web
content. A webpage containing malicious content could cause Firefox to
crash, or potentially execute arbitrary code as the user running Firefox.
(CVE-2008-0412, CVE-2008-0413, CVE-2008-0415, CVE-2008-0419)
Several flaws were found in the way Firefox displayed malformed web
content. A webpage containing specially-crafted content could trick a user
into surrendering sensitive information. (CVE-2008-0591, CVE-2008-0593)
A flaw was found in the way Firefox stored password data. If a user saves
login information for a malicious website, it could be possible to corrupt
the password database, preventing the user from properly accessing saved
password data. (CVE-2008-0417)
A flaw was found in the way Firefox handles certain chrome URLs. If a user
has certain extensions installed, it could allow a malicious website to
steal sensitive session data. Note: this flaw does not affect a default
installation of Firefox. (CVE-2008-0418)
A flaw was found in the way Firefox saves certain text files. If a
website offers a file of type "plain/text", rather than "text/plain",
Firefox will not show future "text/plain" content to the user in the
browser, forcing them to save those files locally to view the content.
(CVE-2008-0592)
|
| Alerts: |
|
Comments (2 posted)
firefox: multiple vulnerabilities
| Package(s): | firefox |
CVE #(s): | CVE-2008-0414
CVE-2008-0416
CVE-2008-0420
CVE-2008-0594
|
| Created: | February 8, 2008 |
Updated: | March 26, 2008 |
| Description: |
From the Ubuntu advisory:
Flaws were discovered in the file upload form control. A malicious
website could force arbitrary files from the user's computer to be
uploaded without consent. (CVE-2008-0414)
Various flaws were discovered in character encoding handling. If a
user were ticked into opening a malicious web page, an attacker
could perform cross-site scripting attacks. (CVE-2008-0416)
Flaws were discovered in the BMP decoder. By tricking a user into
opening a specially crafted BMP file, an attacker could obtain
sensitive information. (CVE-2008-0420)
Emil Ljungdahl and Lars-Olof Moilanen discovered that a web forgery
warning dialog wasn't displayed under certain circumstances. A
malicious website could exploit this to conduct phishing attacks
against the user. (CVE-2008-0594)
|
| Alerts: |
|
Comments (none posted)
glib2: buffer overflow
| Package(s): | glib2 |
CVE #(s): | |
| Created: | February 13, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the Fedora advisory:
PCRE 7.6 fixed following bug: A character class containing a very large
number of characters with codepoints greater than 255 (in UTF-8 mode, of
course) caused a buffer overflow. The GLib release 2.14.6 updates the
included copy of PCRE to version 7.6.
|
| Alerts: |
|
Comments (none posted)
gnumeric: arbitrary code execution
| Package(s): | gnumeric |
CVE #(s): | CVE-2008-0668
|
| Created: | February 13, 2008 |
Updated: | April 22, 2008 |
| Description: |
From the CVE:
The excel_read_HLINK function in plugins/excel/ms-excel-read.c in Gnome Office Gnumeric before 1.8.1 allows user-assisted remote attackers to execute arbitrary code via a crafted XLS file containing XLS HLINK opcodes, possibly because of an integer signedness error that leads to an integer overflow. NOTE: some of these details are obtained from third party information. |
| Alerts: |
|
Comments (none posted)
gnumeric: integer overflow and signedness errors
| Package(s): | gnumeric |
CVE #(s): | |
| Created: | February 8, 2008 |
Updated: | February 13, 2008 |
| Description: |
Gnumeric has an integer overflow and signedness errors in the XLS
processing, with unknown consequences. |
| Alerts: |
|
Comments (none posted)
java: multiple vulnerabilities
| Package(s): | java-1.5.0-sun |
CVE #(s): | CVE-2008-0657
|
| Created: | February 12, 2008 |
Updated: | April 25, 2008 |
| Description: |
Multiple unspecified vulnerabilities in the Java Runtime Environment in Sun JDK and JRE 6 Update 1 and earlier, and 5.0 Update 13 and earlier, allow context-dependent attackers to gain privileges via an untrusted (1) application or (2) applet, as demonstrated by an application or applet that grants itself privileges to (a) read local files, (b) write to local files, or (c) execute local programs. |
| Alerts: |
|
Comments (none posted)
kernel: insufficient range checks
| Package(s): | kernel |
CVE #(s): | CVE-2008-0007
|
| Created: | February 8, 2008 |
Updated: | May 9, 2008 |
| Description: |
From the SUSE advisory: Insufficient range checks in certain fault handlers could be used by local attackers to potentially read or write kernel memory. |
| Alerts: |
|
Comments (none posted)
kernel: local root privilege escalation
| Package(s): | linux-2.6 |
CVE #(s): | CVE-2008-0010
CVE-2008-0600
|
| Created: | February 11, 2008 |
Updated: | March 7, 2008 |
| Description: |
From the Debian advisory:
The vmsplice system call did not properly verify address arguments
passed by user space processes, which allowed local attackers to
overwrite arbitrary kernel memory, gaining root privileges
(CVE-2008-0010, CVE-2008-0600).
|
| Alerts: |
|
Comments (1 posted)
kernel: memory access violation
| Package(s): | linux-2.6 |
CVE #(s): | CVE-2008-0163
|
| Created: | February 11, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the Debian advisory:
In the vserver-enabled kernels, a missing access check on certain
symlinks in /proc enabled local attackers to access resources in other
vservers (CVE-2008-0163).
|
| Alerts: |
|
Comments (none posted)
mailman: cross-site scripting
| Package(s): | mailman |
CVE #(s): | CVE-2008-0564
|
| Created: | February 13, 2008 |
Updated: | March 17, 2008 |
| Description: |
From the Red Hat bugzilla entry:
Multiple cross-site scripting (XSS) vulnerabilities in Mailman before
2.1.10b1 allow remote attackers to inject arbitrary web script or HTML
via unspecified vectors related to (1) editing templates and (2) the
list's "info attribute" in the web administrator interface, a
different vulnerability than CVE-2006-3636.
|
| Alerts: |
|
Comments (none posted)
moin: file overwrite via crafted cookie
| Package(s): | moin |
CVE #(s): | |
| Created: | February 13, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the Fedora advisory:
It was discovered that moin allowed to overwrite arbitrary files writable by the
user running moin using a crafted cookie with certain user IDs via a directory
traversal flaw. This updated package fixes this issue.
|
| Alerts: |
|
Comments (none posted)
mozilla: multiple vulnerabilities
| Package(s): | mozilla |
CVE #(s): | |
| Created: | February 13, 2008 |
Updated: | February 13, 2008 |
| Description: |
Here are the details from the Slackware 12.0 ChangeLog:
+--------------------------+
patches/packages/mozilla-firefox-2.0.0.12-i686-1.tgz:
Upgraded to firefox-2.0.0.12.
This upgrade fixes some more security bugs.
For more information, see:
http://www.mozilla.org/projects/security/known-vulnerabil...
(* Security fix *)
patches/packages/seamonkey-1.1.8-i486-1_slack12.0.tgz:
Upgraded to seamonkey-1.1.8.
This upgrade fixes some more security bugs.
For more information, see:
http://www.mozilla.org/projects/security/known-vulnerabil...
(* Security fix *)
+--------------------------+
|
| Alerts: |
|
Comments (none posted)
mplayer: multiple vulnerabilities
| Package(s): | mplayer |
CVE #(s): | CVE-2008-0485
CVE-2008-0486
CVE-2008-0629
CVE-2008-0630
|
| Created: | February 13, 2008 |
Updated: | April 1, 2008 |
| Description: |
From the Debian advisory:
Several buffer overflows have been discovered in the MPlayer movie player,
which might lead to the execution of arbitrary code. The Common
Vulnerabilities and Exposures project identifies the following problems:
CVE-2008-0485:
Felipe Manzano and Anibal Sacco discovered a buffer overflow in
the demuxer for MOV files.
CVE-2008-0486:
Reimar Doeffinger discovered a buffer overflow in the FLAC header
parsing.
CVE-2008-0629:
Adam Bozanich discovered a buffer overflow in the CDDB access code.
CVE-2008-0630:
Adam Bozanich discovered a buffer overflow in URL parsing.
|
| Alerts: |
|
Comments (none posted)
netpbm: buffer overflow
| Package(s): | netpbm |
CVE #(s): | CVE-2008-0554
|
| Created: | February 8, 2008 |
Updated: | March 17, 2008 |
| Description: |
From the Mandriva advisory: A buffer overflow in the giftopnm utility in netpbm prior to version 10.27 could allow attackers to have an unknown impact via a specially crafted GIF file. |
| Alerts: |
|
Comments (none posted)
openldap: denial of service
| Package(s): | openldap |
CVE #(s): | CVE-2007-6698
|
| Created: | February 8, 2008 |
Updated: | April 25, 2008 |
| Description: |
From the CVE entry: The BDB backend for slapd in OpenLDAP before 2.3.36,
allows remote authenticated users to cause a denial of service (crash) via
a potentially-successful modify operation with the NOOP control set to
critical, possibly due to a double free vulnerability. |
| Alerts: |
|
Comments (none posted)
openldap: denial of service
| Package(s): | openldap |
CVE #(s): | CVE-2008-0658
|
| Created: | February 13, 2008 |
Updated: | April 25, 2008 |
| Description: |
From the rPath advisory:
Previous versions of the openldap package are vulnerable to a Denial of
Service attack in which authenticated users can crash the slapd server.
|
| Alerts: |
|
Comments (none posted)
phpbb2: multiple vulnerabilities
| Package(s): | phpbb2 |
CVE #(s): | CVE-2006-4758
CVE-2006-6839
CVE-2006-6840
CVE-2006-6508
CVE-2006-6841
CVE-2008-0471
|
| Created: | February 11, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the Debian advisory:
CVE-2008-0471:
Private messaging allowed cross site request forgery, making
it possible to delete all private messages of a user by sending
them to a crafted web page.
CVE-2006-6841 / CVE-2006-6508:
Cross site request forgery enabled an attacker to perform various
actions on behalf of a logged in user. (Applies to sarge only)
CVE-2006-6840:
A negative start parameter could allow an attacker to create
invalid output. (Applies to sarge only)
CVE-2006-6839:
Redirection targets were not fully checked, leaving room for
unauthorised external redirections via a phpBB forum.
(Applies to sarge only)
CVE-2006-4758:
An authenticated forum administrator may upload files of any
type by using specially crafted filenames. (Applies to sarge only)
|
| Alerts: |
|
Comments (none posted)
SDL_image: buffer overflows
| Package(s): | SDL_image |
CVE #(s): | CVE-2007-6697
CVE-2008-0544
|
| Created: | February 8, 2008 |
Updated: | March 27, 2008 |
| Description: |
From the Mandriva advisory: The LWZReadByte() and IMG_LoadLBM_RW() functions in SDL_image contain a boundary error that could be triggered to cause a static buffer overflow and a heap-based buffer overflow. If a user using an application linked against the SDL_image library were to open a carefully crafted GIF or IFF ILBM file, the application could crash or possibly allow for the execution of arbitrary code. |
| Alerts: |
|
Comments (none posted)
tk: buffer overflow
| Package(s): | tk |
CVE #(s): | CVE-2008-0553
|
| Created: | February 8, 2008 |
Updated: | April 4, 2008 |
| Description: |
From the Mandriva advisory: The ReadImage() function in Tk did not check CodeSize read from GIF images prior to initializing the append array, which could lead to a buffer overflow with unknown impact. |
| Alerts: |
|
Comments (none posted)
tomcat: multiple vulnerabilities
Comments (none posted)
wml: multiple file overwrite vulnerabilities
| Package(s): | wml |
CVE #(s): | CVE-2008-0665
CVE-2008-0666
|
| Created: | February 11, 2008 |
Updated: | April 28, 2008 |
| Description: |
From the Debian advisory:
Frank Lichtenheld and Nico Golde discovered that WML, an off-line HTML
generation toolkit, creates insecure temporary files in the eperl and
ipp backends and in the wmg.cgi script, which could lead to local denial
of service by overwriting files.
|
| Alerts: |
|
Comments (none posted)
wordpress: remote editing via unknown vectors
| Package(s): | wordpress |
CVE #(s): | CVE-2008-0664
|
| Created: | February 13, 2008 |
Updated: | February 13, 2008 |
| Description: |
From the CVE:
The XML-RPC implementation (xmlrpc.php) in WordPress before 2.3.3, when registration is enabled, allows remote attackers to edit posts of other blog users via unknown vectors. |
| Alerts: |
|
Comments (none posted)
Updated vulnerabilities
cairo: integer overflow
| Package(s): | Cairo |
CVE #(s): | CVE-2007-5503
|
| Created: | November 29, 2007 |
Updated: | April 10, 2008 |
| Description: |
Cairo has an integer overflow vulnerability in the PNG image processing
code. If a user processes a specially crafted PNG image with an
application that is linked against cairo, arbitrary code can be executed
with the user's privileges. |
| Alerts: |
|
Comments (none posted)
MySQL: privilege escalation
| Package(s): | MySQL |
CVE #(s): | CVE-2007-3781
CVE-2007-5969
|
| Created: | December 11, 2007 |
Updated: | April 7, 2008 |
| Description: |
MySQL Community Server before 5.0.51, when a table relies on symlinks created through explicit DATA DIRECTORY and INDEX DIRECTORY options, allows remote authenticated users to overwrite system table information and gain privileges via a RENAME TABLE statement that changes the symlink to point to an existing file. (CVE-2007-5969)
MySQL Community Server before 5.0.45 does not require privileges such as SELECT for the source table in a CREATE TABLE LIKE statement, which allows remote authenticated users to obtain sensitive information such as the table structure. (CVE-2007-3781) |
| Alerts: |
|
Comments (none posted)
Sun JDK/JRE: multiple vulnerabilities
| Package(s): | Sun JDK/JRE |
CVE #(s): | CVE-2007-2435
CVE-2007-2788
CVE-2007-2789
|
| Created: | June 1, 2007 |
Updated: | April 18, 2008 |
| Description: |
An unspecified vulnerability involving an "incorrect use of system
classes" was reported by the Fujitsu security team. Additionally, Chris
Evans from the Google Security Team reported an integer overflow
resulting in a buffer overflow in the ICC parser used with JPG or BMP
files, and an incorrect open() call to /dev/tty when processing certain
BMP files. |
| Alerts: |
|
Comments (none posted)
Xorg: multiple vulnerabilities
Comments (none posted)
apache2: information disclosure
| Package(s): | apache |
CVE #(s): | CVE-2007-1862
|
| Created: | June 20, 2007 |
Updated: | February 18, 2008 |
| Description: |
From the Mandriva advisory: "The recall_headers function in mod_mem_cache in Apache 2.2.4 does not
properly copy all levels of header data, which can cause Apache to
return HTTP headers containing previously-used data, which could be
used to obtain potentially sensitive information by unauthorized users." |
| Alerts: |
|
Comments (2 posted)
apache: multiple vulnerabilities
| Package(s): | apache |
CVE #(s): | CVE-2007-3304
CVE-2006-5752
|
| Created: | June 27, 2007 |
Updated: | February 18, 2008 |
| Description: |
The Apache HTTP Server did not verify that a process was an Apache child
process before sending it signals. A local attacker who has the ability to
run scripts on the Apache HTTP Server could manipulate the scoreboard and
cause arbitrary processes to be terminated, which could lead to a denial of
service. (CVE-2007-3304)
A flaw was found in the Apache HTTP Server mod_status module. Sites with
the server-status page publicly accessible and ExtendedStatus enabled were
vulnerable to a cross-site scripting attack. On Red Hat Enterprise Linux
the server-status page is not enabled by default and it is best practice to
not make this publicly available. (CVE-2006-5752) |
| Alerts: |
|
Comments (1 posted)
apache: cross-site scripting
| Package(s): | apache |
CVE #(s): | CVE-2006-3918
|
| Created: | August 9, 2006 |
Updated: | April 4, 2008 |
| Description: |
From the Red Hat advisory: "A bug was found in Apache where an invalid Expect header sent to the server
was returned to the user in an unescaped error message. This could
allow an attacker to perform a cross-site scripting attack if a victim was
tricked into connecting to a site and sending a carefully crafted Expect
header." |
| Alerts: |
|
Comments (none posted)
apache: several vulnerabilities
| Package(s): | apache |
CVE #(s): | CVE-2007-5000
CVE-2007-6388
CVE-2008-0005
|
| Created: | January 15, 2008 |
Updated: | April 4, 2008 |
| Description: |
A flaw was found in the mod_imap module. On sites where mod_imap was
enabled and an imagemap file was publicly available, a cross-site scripting
attack was possible. (CVE-2007-5000)
A flaw was found in the mod_status module. On sites where mod_status was
enabled and the status pages were publicly available, a cross-site
scripting attack was possible. (CVE-2007-6388)
A flaw was found in the mod_proxy_ftp module. On sites where mod_proxy_ftp
was enabled and a forward proxy was configured, a cross-site scripting
attack was possible against Web browsers which did not correctly derive the
response character set following the rules in RFC 2616. (CVE-2008-0005) |
| Alerts: |
|
Comments (1 posted)
httpd: denial of service, cross-site scripting
| Package(s): | apache httpd |
CVE #(s): | CVE-2007-3847
CVE-2007-4465
|
| Created: | September 25, 2007 |
Updated: | February 15, 2008 |
| Description: |
A flaw was found in the mod_proxy module. On sites where a reverse proxy is
configured, a remote attacker could send a carefully crafted request that
would cause the Apache child process handling that request to crash. On
sites where a forward proxy is configured, an attacker could cause a
similar crash if a user could be persuaded to visit a malicious site using
the proxy. This could lead to a denial of service if using a threaded
Multi-Processing Module. (CVE-2007-3847)
A flaw was found in the mod_autoindex module. On sites where directory
listings are used, and the AddDefaultCharset directive has been removed
from the configuration, a cross-site-scripting attack may be possible
against browsers which do not correctly derive the response character set
following the rules in RFC 2616. (CVE-2007-4465) |
| Alerts: |
|
Comments (none posted)
apache2: denial of service
| Package(s): | apache2 |
CVE #(s): | CVE-2007-1863
|
| Created: | November 19, 2007 |
Updated: | February 18, 2008 |
| Description: |
From the CVE entry:
cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is used, allows remote attackers to cause a denial of service (child processing handler crash) via a request with the (1) s-maxage, (2) max-age, (3) min-fresh, or (4) max-stale Cache-Control headers without a value. |
| Alerts: |
|
Comments (1 posted)
asterisk: possible SQL injection
| Package(s): | asterisk |
CVE #(s): | CVE-2007-6170
|
| Created: | December 3, 2007 |
Updated: | April 15, 2008 |
| Description: |
Tilghman Lesher discovered that the logging engine of Asterisk, a free
software PBX and telephony toolkit, performs insufficient sanitizing of
call-related data, which may lead to SQL injection. |
| Alerts: |
|
Comments (none posted)
bind: off-by-one error
| Package(s): | bind |
CVE #(s): | CVE-2008-0122
|
| Created: | January 22, 2008 |
Updated: | March 14, 2008 |
| Description: |
Off-by-one error in the inet_network function in libc in FreeBSD 6.2, 6.3,
and 7.0-PRERELEASE and earlier allows context-dependent attackers to cause
a denial of service (crash) and possibly execute arbitrary code via crafted
input that triggers memory corruption. |
| Alerts: |
|
Comments (none posted)
boost: denial of service
| Package(s): | boost |
CVE #(s): | CVE-2008-0171
CVE-2008-0172
|
| Created: | January 17, 2008 |
Updated: | March 14, 2008 |
| Description: |
From the Ubuntu alert:
Will Drewry and Tavis Ormandy discovered that the boost library
did not properly perform input validation on regular expressions.
An attacker could send a specially crafted regular expression to
an application linked against boost and cause a denial of service
via application crash. |
| Alerts: |
|
Comments (none posted)
cacti: SQL injection vulnerability
| Package(s): | cacti |
CVE #(s): | CVE-2007-6035
|
| Created: | November 22, 2007 |
Updated: | February 18, 2008 |
| Description: |
Versions of Cacti prior to 0.8.7a have an SQL injection vulnerability.
Remote attackers can execute arbitrary SQL commands via unspecified vectors. |
| Alerts: |
|
Comments (none posted)
cacti: denial of service
| Package(s): | cacti |
CVE #(s): | CVE-2007-3112
CVE-2007-3113
|
| Created: | September 18, 2007 |
Updated: | February 18, 2008 |
| Description: |
A vulnerability in Cacti 0.8.6i and earlier versions allows remote
authenticated users to cause a denial of service (CPU consumption) via
large values of the graph_start, graph_end, graph_height, or graph_width
parameters. |
| Alerts: |
|
Comments (none posted)
clamav: denial of service
| Package(s): | clamav |
CVE #(s): | CVE-2007-3725
|
| Created: | July 24, 2007 |
Updated: | February 27, 2008 |
| Description: |
A NULL pointer dereference has been discovered in the RAR VM of Clam
Antivirus (ClamAV) which allows user-assisted remote attackers to
cause a denial of service via a specially crafted RAR archives. |
| Alerts: |
|
Comments (none posted)
clamav: multiple vulnerabilities
| Package(s): | clamav |
CVE #(s): | CVE-2007-4510
CVE-2007-4560
|
| Created: | September 3, 2007 |
Updated: | February 13, 2008 |
| Description: |
Several remote vulnerabilities have been discovered in the Clam anti-virus
toolkit. The Common Vulnerabilities and Exposures project identifies the
following problems:
CVE-2007-4510:
It was discovered that the RTF and RFC2397 parsers can be tricked
into dereferencing a NULL pointer, resulting in denial of service.
CVE-2007-4560:
It was discovered clamav-milter performs insufficient input
sanitizing, resulting in the execution of arbitrary shell commands.
|
| Alerts: |
| |