CVE-2021-44513 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7 HIGH	LOCAL	HIGH	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 11%

Affected Products (NVD)

Vendor	Product	Version
tmate	tmate-ssh-server	𝑥 ≤ 2.3.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

tmate-ssh-server

bullseye	no-dsa
sid	2.3.0-68-gd7334ee4-2 fixed
trixie	2.3.0-68-gd7334ee4-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

tmate-ssh-server

bionic	dne
focal	dne
hirsute	ignored
impish	ignored
jammy	needed
kinetic	ignored
lunar	ignored
mantic	ignored
noble	needed
trusty	ignored
xenial	ignored

Common Weakness Enumeration

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References

https://github.com/tmate-io/tmate-ssh-server/commit/1c020d1f5ca462f5b150b46a027aaa1bbe3c9596

https://www.openwall.com/lists/oss-security/2021/12/06/2

https://github.com/tmate-io/tmate-ssh-server/commit/1c020d1f5ca462f5b150b46a027aaa1bbe3c9596

https://www.openwall.com/lists/oss-security/2021/12/06/2