Double Free in Sudo Project
CVE-2023-27320
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Sudo Project — versions 1.9.13
- Fedoraproject Fedora — versions 36, 37, 38
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2023/02/28/1 (Exploit, Mailing List, Third Party Advisory)
- www.sudo.ws/releases/stable/ (Release Notes)
- www.openwall.com/lists/oss-security/2023/03/01/8 (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.netapp.com/advisory/ntap-20230413-0009/ (Third Party Advisory)
- security.gentoo.org/glsa/202309-12 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-27320?
- CVE-2023-27320 is a high-severity vulnerability in Sudo Project, classified under Double Free. CVSS score: 7.2/10. Published 2023-02-28.
- How severe is CVE-2023-27320?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2023-27320 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.