Debian DSA-3438-1 : xscreensaver - security update

low Nessus Plugin ID 87851

Synopsis

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

Description

It was discovered that unplugging one of the monitors in a multi-monitor setup can cause xscreensaver to crash. Someone with physical access to a machine could use this problem to bypass a locked session.

Solution

Upgrade the xscreensaver packages.

For the oldstable distribution (wheezy), this problem has been fixed in version 5.15-3+deb7u1.

For the stable distribution (jessie), this problem has been fixed in version 5.30-1+deb8u1.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=802914

https://packages.debian.org/source/wheezy/xscreensaver

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

https://www.debian.org/security/2016/dsa-3438

Plugin Details

Severity: Low

ID: 87851

File Name: debian_DSA-3438.nasl

Version: 2.6

Type: local

Agent: unix

Published: 1/12/2016

Updated: 1/11/2021

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:xscreensaver, cpe:/o:debian:debian_linux:7.0, cpe:/o:debian:debian_linux:8.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/9/2016

Reference Information

CVE: CVE-2015-8025

DSA: 3438