Amazon Linux AMI : xorg-x11-server (ALAS-2012-104)

This script is Copyright (C) 2013-2015 Tenable Network Security, Inc.

Synopsis :

The remote Amazon Linux AMI host is missing a security update.

Description :

A flaw was found in the way the X.Org server handled lock files. A
local user with access to the system console could use this flaw to
determine the existence of a file in a directory not accessible to the
user, via a symbolic link attack. (CVE-2011-4028)

A race condition was found in the way the X.Org server managed
temporary lock files. A local attacker could use this flaw to perform
a symbolic link attack, allowing them to make an arbitrary file world
readable, leading to the disclosure of sensitive information.

See also :

Solution :

Run 'yum update xorg-x11-server' to update your system.

Risk factor :

Low / CVSS Base Score : 1.9

Family: Amazon Linux Local Security Checks

Nessus Plugin ID: 69594 ()

Bugtraq ID:

CVE ID: CVE-2011-4028

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