CVE Vulnerability

CVE-2020-27347

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/11/05/3 Exploit Mailing List
https://security.gentoo.org/glsa/202011-10 Third Party Advisory
https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES Release Notes Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:tmux_project:tmux:*:*:*:*:*:*:*:*
Information

Published : 2020-11-06 03:15

Updated : 2022-10-18 08:05

NVD link : CVE-2020-27347

Mitre link : CVE-2020-27347

Products Affected
No products.
CWE
CWE-787