Detections
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CentOS 9 : tmux-3.2a-4.el9

high Nessus Plugin ID 191211

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Synopsis

The remote CentOS host is missing a security update for tmux.

Description

The remote CentOS Linux 9 host has a package installed that is affected by a vulnerability as referenced in the tmux-3.2a-4.el9 build changelog.

 - In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack- based buffer-overflow that can be exploited by terminal output. (CVE-2020-27347)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the CentOS 9 Stream tmux package.

See Also

https://kojihub.stream.centos.org/koji/buildinfo?buildID=15611

Plugin Details

Severity: High

ID: 191211

File Name: centos9_tmux-3_2a-4.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/29/2024

Updated: 4/26/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2020-27347

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:tmux, cpe:/a:centos:centos:9

Required KB Items: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/3/2021

Vulnerability Publication Date: 11/6/2020

Reference Information

CVE: CVE-2020-27347