Debian DSA-3519-1 : xen - security update

High Nessus Plugin ID 90030

Synopsis

The remote Debian host is missing a security-related update.

Description

Multiple security issues have been found in the Xen virtualisation solution, which may result in denial of service or information disclosure.

The oldstable distribution (wheezy) will be updated in a separate DSA.

Solution

Upgrade the xen packages.

For the stable distribution (jessie), these problems have been fixed in version 4.4.1-9+deb8u4.

See Also

https://packages.debian.org/source/jessie/xen

https://www.debian.org/security/2016/dsa-3519

Plugin Details

Severity: High

ID: 90030

File Name: debian_DSA-3519.nasl

Version: 2.6

Type: local

Agent: unix

Published: 2016/03/21

Updated: 2018/11/10

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 8.6

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:xen, cpe:/o:debian:debian_linux:8.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2016/03/17

Reference Information

CVE: CVE-2015-8339, CVE-2015-8340, CVE-2015-8341, CVE-2015-8550, CVE-2015-8555, CVE-2016-1570, CVE-2016-1571, CVE-2016-2270, CVE-2016-2271

DSA: 3519