Vulnerability in Tmate Tmate-Ssh-Server

CVE-2021-44513

Insecure creation of temporary directories in tmate-ssh-server 2.3.0 allows a local attacker to compromise the integrity of session handling.

Vulnerability class: Race Condition

EPSS: 0.002 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44513?
CVE-2021-44513 is a high-severity vulnerability in Tmate Tmate-Ssh-Server, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2021-12-07.
How severe is CVE-2021-44513?
High severity. CVSS v3 base score is 7.0 out of 10.