Ubuntu alert USN-3397-1 (strongswan)
| From: | "Leonidas S. Barbosa" <leo.barbosa@canonical.com> | |
| To: | ubuntu-security-announce@lists.ubuntu.com | |
| Subject: | [USN-3397-1] strongSwan vulnerability | |
| Date: | Mon, 21 Aug 2017 09:51:13 -0300 | |
| Message-ID: | <1503319873.8991.1.camel@canonical.com> |
========================================================================== Ubuntu Security Notice USN-3397-1 August 21, 2017 strongswan vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: strongSwan could be made to crash or hang if it received specially crafted network traffic. Software Description: - strongswan: IPsec VPN solution Details: It was discovered that strongSwan incorrectly handled verifying specific RSA signatures. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: libstrongswan 5.5.1-1ubuntu3.2 strongswan 5.5.1-1ubuntu3.2 Ubuntu 16.04 LTS: libstrongswan 5.3.5-1ubuntu3.4 strongswan 5.3.5-1ubuntu3.4 Ubuntu 14.04 LTS: libstrongswan 5.1.2-0ubuntu2.7 strongswan 5.1.2-0ubuntu2.7 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3397-1 CVE-2017-11185 Package Information: https://launchpad.net/ubuntu/+source/strongswan/5.5.1-1ub... https://launchpad.net/ubuntu/+source/strongswan/5.3.5-1ub... https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ub... -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security...