Vulnerability Details : CVE-2023-27320

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

Vulnerability category: Memory Corruption

Published 2023-02-28 18:15:11

Updated 2023-11-02 01:55:45

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-27320

Probability of exploitation activity in the next 30 days: 0.08%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 35 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2023-27320

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-27320

CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-27320

https://www.sudo.ws/releases/stable/#1.9.13p2

Stable Release | Sudo
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FPLXMRAMXC3BYL4DNKVTK3V6JDMUXZ7B/

[SECURITY] Fedora 37 Update: sudo-1.9.13-1.p2.fc37 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://security.gentoo.org/glsa/202309-12

sudo: Multiple Vulnerabilities (GLSA 202309-12) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://www.openwall.com/lists/oss-security/2023/03/01/8

oss-security - Re: sudo: double free with per-command chroot sudoers rules
Mailing List;Third Party Advisory
https://www.openwall.com/lists/oss-security/2023/02/28/1

oss-security - sudo: double free with per-command chroot sudoers rules
Exploit;Mailing List;Third Party Advisory
https://security.netapp.com/advisory/ntap-20230413-0009/

CVE-2023-27320 Sudo Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6VW24YGXJYI4NZ5HZPQCF4MCE7766AU/

[SECURITY] Fedora 38 Update: sudo-1.9.13-1.p2.fc38 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/332KN4QI6QXB7NI7SWSJ2EQJKWIILFN6/

[SECURITY] Fedora 36 Update: sudo-1.9.13-1.p2.fc36 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

Products affected by CVE-2023-27320

Fedoraproject » Fedora » Version: 36
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 37
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 38
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
Matching versions
Sudo Project » Sudo
Versions from including (>=) 1.9.8 and before (<) 1.9.13
cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*
Matching versions
Sudo Project » Sudo » Version: 1.9.13
cpe:2.3:a:sudo_project:sudo:1.9.13:-:*:*:*:*:*:*
Matching versions
Sudo Project » Sudo » Version: 1.9.13 Update P1
cpe:2.3:a:sudo_project:sudo:1.9.13:p1:*:*:*:*:*:*
Matching versions