Debian DSA-3177-1 : mod-gnutls - security update

medium Nessus Plugin ID 81747

Synopsis

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

Description

Thomas Klute discovered that in mod-gnutls, an Apache module providing SSL and TLS encryption with GnuTLS, a bug caused the server's client verify mode not to be considered at all, in case the directory's configuration was unset. Clients with invalid certificates were then able to leverage this flaw in order to get access to that directory.

Solution

Upgrade the mod-gnutls packages.

For the stable distribution (wheezy), this problem has been fixed in version 0.5.10-1.1+deb7u1.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663

https://packages.debian.org/source/wheezy/mod-gnutls

https://www.debian.org/security/2015/dsa-3177

Plugin Details

Severity: Medium

ID: 81747

File Name: debian_DSA-3177.nasl

Version: 1.8

Type: local

Agent: unix

Published: 3/11/2015

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:mod-gnutls, 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: 3/10/2015

Reference Information

CVE: CVE-2015-2091

BID: 72762

DSA: 3177