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: 11.45%

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
oracular	ignored
plucky	ignored
questing	ignored
resolute	needed
trusty	dne
xenial	dne

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