CVEvulnerability
CVE-2021-23239
2.5 LOW
Official page ↗
- Status
- Modified
- Published
- 2021-01-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 1.9 LOW — AV:L/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-59
Description
The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path.
Affected configurations
• sudo project sudo (< 1.8.32)
• sudo project sudo (>= 1.9.0 < 1.9.5)
• netapp cloud backup
• netapp hci management node
• netapp solidfire
• fedoraproject fedora 32
• fedoraproject fedora 33
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2021-23239 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00007.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE42Y35SMJOLONAIBNYNFC7J44UUZ2Y6/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMY4VSSBIND7VAYSN6T7XIWJRWG4GBB3/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202101-33 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210129-0010/ Third Party Advisory
- https://www.sudo.ws/stable.html#1.9.5 Release Notes, Vendor Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2021-23239 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00007.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE42Y35SMJOLONAIBNYNFC7J44UUZ2Y6/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMY4VSSBIND7VAYSN6T7XIWJRWG4GBB3/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202101-33 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210129-0010/ Third Party Advisory
- https://www.sudo.ws/stable.html#1.9.5 Release Notes, Vendor Advisory