Name: CVE-2021-44513: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2021-12-07T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-44513, CWE-362, CVSS 7, EPSS 0.00039

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

CVSS Details

CVSS 3.1 Base Score: 7
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade tmate-ssh-serverNo solution exists	May 15, 2025	Dec 7, 2021
Ubuntu	—	No solution exists	Jun 26, 2025	Dec 7, 2021

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence