Scientific Linux Security Update : NetworkManager on SL6.x i386/x86_64

medium Nessus Plugin ID 61142

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

NetworkManager is a network link manager that attempts to keep a wired or

wireless network connection active at all times. The ifcfg-rh

NetworkManager plug-in is used in Scientific Linux distributions to

read and write configuration information from the

/etc/sysconfig/network-scripts/ifcfg-* files.

An input sanitization flaw was found in the way the ifcfg-rh NetworkManager

plug-in escaped network connection names containing special characters. If

PolicyKit was configured to allow local, unprivileged users to create and

save new network connections, they could create a connection with a

specially crafted name, leading to the escalation of their privileges.

Note: By default, PolicyKit prevents unprivileged users from creating and

saving network connections. (CVE-2011-3364)

Users of NetworkManager should upgrade to these updated packages, which

contain a backported patch to correct this issue. Running instances of

NetworkManager must be restarted ('service NetworkManager restart') for

this update to take effect.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?a7bb43d2

Plugin Details

Severity: Medium

ID: 61142

File Name: sl_20110926_NetworkManager_on_SL6_x.nasl

Version: 1.7

Type: local

Agent: unix

Published: 8/1/2012

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.9

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

Vulnerability Information

CPE: x-cpe:/o:fermilab:scientific_linux

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

Patch Publication Date: 9/26/2011

Reference Information

CVE: CVE-2011-3364