UBUNTU-CVE-2021-44512

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Source

https://ubuntu.com/security/CVE-2021-44512

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44512.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-44512

Related

CVE-2021-44512

Published

2021-12-07T03:15:00Z

Modified

2024-10-15T14:08:29Z

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

Summary

[none]

Details

World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to compromise the integrity of session handling, or obtain the read-write session ID from a read-only session symlink in this directory.

References

Affected packages

Ubuntu:22.04:LTS / tmate-ssh-server

Package

Name: tmate-ssh-server
Purl: pkg:deb/ubuntu/tmate-ssh-server?arch=src?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

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / tmate-ssh-server

Package

Name: tmate-ssh-server
Purl: pkg:deb/ubuntu/tmate-ssh-server?arch=src?distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0-68-gd7334ee4-1build1

2.3.0-68-gd7334ee4-2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / tmate-ssh-server

Package

Name: tmate-ssh-server
Purl: pkg:deb/ubuntu/tmate-ssh-server?arch=src?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

Ecosystem specific

{
    "ubuntu_priority": "medium"
}