CVE-2021-44512

HIGH

Tmate-ssh-server < 2.3.0 - Incorrect Permission Assignment

Title source: rule
STIX 2.1

Description

World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to compromise the integrity of session handling, or obtain the read-write session ID from a read-only session symlink in this directory.

References (2)

Core 2
Core References
Mailing List, Third Party Advisory x_refsource_misc
https://www.openwall.com/lists/oss-security/2021/12/06/2

Scores

CVSS v3 7.0
EPSS 0.0003
EPSS Percentile 9.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (1)
tmate/tmate-ssh-server < 2.3.0
Published Dec 07, 2021
Tracked Since Feb 18, 2026