Ubuntu 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : quagga vulnerabilities (USN-1441-1)

Ubuntu Security Notice (C) 2012-2013 Canonical, Inc. / NASL script (C) 2012-2013 Tenable Network Security, Inc.


Synopsis :

The remote Ubuntu host is missing a security-related patch.

Description :

It was discovered that Quagga incorrectly handled Link State Update
messages with invalid lengths. A remote attacker could use this flaw
to cause Quagga to crash, resulting in a denial of service.
(CVE-2012-0249, CVE-2012-0250)

It was discovered that Quagga incorrectly handled messages with a
malformed Four-octet AS Number Capability. A remote attacker could use
this flaw to cause Quagga to crash, resulting in a denial of service.
(CVE-2012-0255).

Solution :

Update the affected quagga package.

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 4.3
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 59107 ()

Bugtraq ID: 52531

CVE ID: CVE-2012-0249
CVE-2012-0250
CVE-2012-0255