Debian DLA-2515-1 : csync2 security update

medium Nessus Plugin ID 144725

Synopsis

The remote Debian host is missing a security update.

Description

It was discovered that csync2, a cluster synchronization tool, did not correctly check for the return value from GnuTLS security routines. It neglected to repeatedly call this function as required by the design of the API.

For Debian 9 'Stretch', this problem has been fixed in version 2.0-8-g175a01c-4+deb9u2.

We recommend that you upgrade your csync2 packages.

For the detailed security status of csync2 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/csync2

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 csync2 package.

See Also

https://lists.debian.org/debian-lts-announce/2021/01/msg00003.html

https://packages.debian.org/source/stretch/csync2

https://security-tracker.debian.org/tracker/source-package/csync2

Plugin Details

Severity: Medium

ID: 144725

File Name: debian_DLA-2515.nasl

Version: 1.3

Type: local

Agent: unix

Published: 1/5/2021

Updated: 1/31/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 1.4

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

CVSS Score Source: CVE-2019-15523

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:csync2, cpe:/o:debian:debian_linux:9.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/4/2021

Vulnerability Publication Date: 12/30/2020

Reference Information

CVE: CVE-2019-15523