Amazon Linux AMI : kernel Privilege Escalation (ALAS-2013-190)

This script is Copyright (C) 2014 Tenable Network Security, Inc.


Synopsis :

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

Description :

A flaw was found in the way index into perf_swevent_enabled array was
sanitized. A local, unprivileged user could leverage this flaw to gain
elevated privileges on the system.

See also :

http://www.nessus.org/u?fa2ce384

Solution :

Run 'yum update kernel' to update the system. A reboot will be
necessary for the new kernel to be loaded.

Risk factor :

High / CVSS Base Score : 7.2
(CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 6.3
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Amazon Linux Local Security Checks

Nessus Plugin ID: 73126 ()

Bugtraq ID: 59846

CVE ID: CVE-2013-2094