CVEvulnerability
CVE-2023-1326
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-04-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-269
Description
A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a local attacker can escalate privilege. It is extremely unlikely that a system administrator would configure sudo to allow unprivileged users to perform this class of exploit.
Affected configurations
• canonical apport (<= 2.26.0)
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• canonical ubuntu linux 22.04
• canonical ubuntu linux 22.10
Related
Weakness · CWE (1)
- CWE-269 Improper Privilege Management weakness
References
- https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb Patch
- https://ubuntu.com/security/notices/USN-6018-1 Vendor Advisory
- https://github.com/canonical/apport/commit/e5f78cc89f1f5888b6a56b785dddcb0364c48ecb Patch
- https://ubuntu.com/security/notices/USN-6018-1 Vendor Advisory