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GLSA-202107-01 : corosync: Denial of service

high Nessus Plugin ID 157012

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Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-202107-01 (corosync: Denial of service)

 It was discovered that corosync allowed an unauthenticated user to cause a Denial of Service by application crash.
 Impact :

 A remote attacker could send a malicious crafted packet, possibly resulting in a Denial of Service condition.
 Workaround :

 There is no known workaround at this time.

Solution

All corosync users should upgrade to the latest version:
 # emerge --sync # emerge --ask --oneshot --verbose '>=sys-cluster/corosync-3.0.4'

See Also

https://security.gentoo.org/glsa/202107-01

Plugin Details

Severity: High

ID: 157012

File Name: gentoo_GLSA-202107-01.nasl

Version: 1.3

Type: local

Published: 1/24/2022

Updated: 2/2/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2018-1084

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:gentoo:linux:corosync, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 7/3/2021

Vulnerability Publication Date: 4/12/2018

Reference Information

CVE: CVE-2018-1084

GLSA: 202107-01