CVE-2023-27320
HIGHCVSS 7.2/10EPSS 1.66%
Last modified
CVE-2023-27320 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Sudo before 1.9.13p2 has a double free in the per-command chroot feature.. EPSS estimates a 1.66% chance of exploitation in the next 30 days.
Description
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sudo Project | Sudo | >= 1.9.8, < 1.9.13 |
| Sudo Project | Sudo | 1.9.13 |
| Fedoraproject | Fedora | 36 |
| Fedoraproject | Fedora | 37 |
| Fedoraproject | Fedora | 38 |
References
- http://www.openwall.com/lists/oss-security/2023/03/01/8Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202309-12Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230413-0009/Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/02/28/1Exploit, Mailing List, Third Party Advisory
- https://www.sudo.ws/releases/stable/#1.9.13p2Release Notes
- http://www.openwall.com/lists/oss-security/2023/03/01/8Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202309-12Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230413-0009/Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/02/28/1Exploit, Mailing List, Third Party Advisory
- https://www.sudo.ws/releases/stable/#1.9.13p2Release Notes
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-27320?
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
How severe is CVE-2023-27320?
CVE-2023-27320 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.66% probability of exploitation in the next 30 days.
How do I fix CVE-2023-27320?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-27320?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST