Debian DLA-1152-1 : quagga security update

high Nessus Plugin ID 104301

Synopsis

The remote Debian host is missing a security update.

Description

It was discovered that the bgpd daemon in the Quagga routing suite does not properly calculate the length of multi-segment AS_PATH UPDATE messages, causing bgpd to drop a session and potentially resulting in loss of network connectivity.

For Debian 7 'Wheezy', these problems have been fixed in version quagga_0.99.22.4-1+wheezy3+deb7u2.

We recommend that you upgrade your quagga packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected quagga, quagga-dbg, and quagga-doc packages.

See Also

https://lists.debian.org/debian-lts-announce/2017/10/msg00030.html

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

Plugin Details

Severity: High

ID: 104301

File Name: debian_DLA-1152.nasl

Version: 3.5

Type: local

Agent: unix

Published: 11/1/2017

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:N/A:P

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:quagga, p-cpe:/a:debian:debian_linux:quagga-dbg, p-cpe:/a:debian:debian_linux:quagga-doc, 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: 10/31/2017

Reference Information

CVE: CVE-2017-16227