Ubuntu alert USN-2232-3 (openssl)
| From: | Marc Deslauriers <marc.deslauriers@canonical.com> | |
| To: | ubuntu-security-announce@lists.ubuntu.com | |
| Subject: | [USN-2232-3] OpenSSL regression | |
| Date: | Mon, 23 Jun 2014 08:37:29 -0400 | |
| Message-ID: | <53A81F89.2090308@canonical.com> |
========================================================================== Ubuntu Security Notice USN-2232-3 June 23, 2014 openssl regression ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 LTS - Ubuntu 13.10 - Ubuntu 12.04 LTS - Ubuntu 10.04 LTS Summary: USN-2232-1 introduced a regression in OpenSSL. Software Description: - openssl: Secure Socket Layer (SSL) cryptographic library and tools Details: USN-2232-1 fixed vulnerabilities in OpenSSL. The upstream fix for CVE-2014-0224 caused a regression for certain applications that use renegotiation, such as PostgreSQL. This update fixes the problem. Original advisory details: Jüri Aedla discovered that OpenSSL incorrectly handled invalid DTLS fragments. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 12.04 LTS, Ubuntu 13.10, and Ubuntu 14.04 LTS. (CVE-2014-0195) Imre Rad discovered that OpenSSL incorrectly handled DTLS recursions. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2014-0221) KIKUCHI Masashi discovered that OpenSSL incorrectly handled certain handshakes. A remote attacker could use this flaw to perform a man-in-the-middle attack and possibly decrypt and modify traffic. (CVE-2014-0224) Felix Gröbert and Ivan Fratrić discovered that OpenSSL incorrectly handled anonymous ECDH ciphersuites. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS, Ubuntu 13.10, and Ubuntu 14.04 LTS. (CVE-2014-3470) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: libssl1.0.0 1.0.1f-1ubuntu2.4 Ubuntu 13.10: libssl1.0.0 1.0.1e-3ubuntu1.6 Ubuntu 12.04 LTS: libssl1.0.0 1.0.1-4ubuntu5.16 Ubuntu 10.04 LTS: libssl0.9.8 0.9.8k-7ubuntu8.19 After a standard system update you need to reboot your computer to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-2232-3 http://www.ubuntu.com/usn/usn-2232-1 https://launchpad.net/bugs/1332643 Package Information: https://launchpad.net/ubuntu/+source/openssl/1.0.1f-1ubun... https://launchpad.net/ubuntu/+source/openssl/1.0.1e-3ubun... https://launchpad.net/ubuntu/+source/openssl/1.0.1-4ubunt... https://launchpad.net/ubuntu/+source/openssl/0.9.8k-7ubun... -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security...