Debian DSA-2761-1 : puppet - several vulnerabilities

medium Nessus Plugin ID 70002

Synopsis

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

Description

Several vulnerabilities were discovered in puppet, a centralized configuration management system. The Common Vulnerabilities and Exposures project identifies the following problems :

- CVE-2013-4761 The 'resource_type' service (disabled by default) could be used to make puppet load arbitrary Ruby code from puppet master's file system.

- CVE-2013-4956 Modules installed with the Puppet Module Tool might be installed with weak permissions, possibly allowing local users to read or modify them.

The stable distribution (wheezy) has been updated to version 2.7.33 of puppet. This version includes the patches for all the previous DSAs related to puppet in wheezy. In this version, the puppet report format is now correctly reported as version 3.

It is to be expected that future DSAs for puppet update to a newer, bug fix-only, release of the 2.7 branch.

The oldstable distribution (squeeze) has not been updated for this advisory: as of this time there is no fix for CVE-2013-4761 and the package is not affected by CVE-2013-4956.

Solution

Upgrade the puppet packages.

For the stable distribution (wheezy), these problems have been fixed in version 2.7.23-1~deb7u1.

See Also

https://security-tracker.debian.org/tracker/CVE-2013-4761

https://security-tracker.debian.org/tracker/CVE-2013-4956

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

https://www.debian.org/security/2013/dsa-2761

Plugin Details

Severity: Medium

ID: 70002

File Name: debian_DSA-2761.nasl

Version: 1.10

Type: local

Agent: unix

Published: 9/20/2013

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.8

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/19/2013

Reference Information

CVE: CVE-2013-4761, CVE-2013-4956

BID: 61805, 61806

DSA: 2761