GLSA-201407-03 : Xen: Multiple Vunlerabilities

This script is Copyright (C) 2014-2015 Tenable Network Security, Inc.


Synopsis :

The remote Gentoo host is missing one or more security-related
patches.

Description :

The remote host is affected by the vulnerability described in GLSA-201407-03
(Xen: Multiple Vunlerabilities)

Multiple vulnerabilities have been discovered in Xen. Please review the
CVE identifiers referenced below for details.

Impact :

A remote attacker can utilize multiple vectors to execute arbitrary
code, cause Denial of Service, or gain access to data on the host.

Workaround :

There is no known workaround at this time.

See also :

https://security.gentoo.org/glsa/201407-03

Solution :

All Xen 4.3 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-emulations/xen-4.3.2-r2'
All Xen 4.2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-emulations/xen-4.2.4-r2'
All xen-tools 4.3 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
'>=app-emulations/xen-tools-4.3.2-r2'
All xen-tools 4.2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
'>=app-emulations/xen-tools-4.2.4-r2'
All Xen PVGRUB 4.3 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-emulations/xen-pvgrub-4.3.2'
All Xen PVGRUB 4.2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-emulations/xen-pvgrub-4.2.4'

Risk factor :

High / CVSS Base Score : 8.3
(CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.2
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false