UBUNTU-CVE-2021-44513

Source
https://ubuntu.com/security/CVE-2021-44513
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44513.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-44513
Upstream
Published
2021-12-07T03:15:00Z
Modified
2025-07-14T07:00:53.124878Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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

References

Affected packages

Ubuntu:22.04:LTS / tmate-ssh-server

Package

Name
tmate-ssh-server
Purl
pkg:deb/ubuntu/tmate-ssh-server@2.3.0-49-g97d20249-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0-49-g97d20249-1

Ubuntu:24.04:LTS / tmate-ssh-server

Package

Name
tmate-ssh-server
Purl
pkg:deb/ubuntu/tmate-ssh-server@2.3.0-68-gd7334ee4-1build1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0-68-gd7334ee4-1
2.3.0-68-gd7334ee4-1build1

Ubuntu:25.04 / tmate-ssh-server

Package

Name
tmate-ssh-server
Purl
pkg:deb/ubuntu/tmate-ssh-server@2.3.0-68-gd7334ee4-2?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0-68-gd7334ee4-2