openSUSE Security Update : xorg-x11-server (openSUSE-SU-2013:1610-1)

medium Nessus Plugin ID 75179

Synopsis

The remote openSUSE host is missing a security update.

Description

Fixes the following security issue :

- an authenticated X client can cause an X server to use memory after it was freed, potentially leading to crash and/or memory corruption. (CVE-2013-4396, bnc#843652) and the following bug was fixed too :

- rfbAuthReenable is accessing rfbClient structure that was in most cases already freed. It actually needs only ScreenPtr, so pass it directly. (bnc#816813)

Solution

Update the affected xorg-x11-server packages.

See Also

https://bugzilla.novell.com/show_bug.cgi?id=816813

https://bugzilla.novell.com/show_bug.cgi?id=843652

https://lists.opensuse.org/opensuse-updates/2013-10/msg00056.html

Plugin Details

Severity: Medium

ID: 75179

File Name: openSUSE-2013-807.nasl

Version: 1.6

Type: local

Agent: unix

Published: 6/13/2014

Updated: 1/19/2021

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:xorg-x11-server-extra-debuginfo, p-cpe:/a:novell:opensuse:xorg-x11-xvnc-debuginfo, cpe:/o:novell:opensuse:12.3, cpe:/o:novell:opensuse:12.2, p-cpe:/a:novell:opensuse:xorg-x11-server, p-cpe:/a:novell:opensuse:xorg-x11-server-debugsource, p-cpe:/a:novell:opensuse:xorg-x11-xvnc, p-cpe:/a:novell:opensuse:xorg-x11-server-sdk, p-cpe:/a:novell:opensuse:xorg-x11-server-debuginfo, p-cpe:/a:novell:opensuse:xorg-x11-server-extra

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/22/2013

Reference Information

CVE: CVE-2013-4396

BID: 62892