VULNERABILITY INTELLIGENCE
CVE-2021-35938
CVSS score6.7 MEDIUM
EPSS probability0.52%
CISA KEVNot currently listed
Published2022-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Weakness classification
- secalert@redhat.com: CWE-59
- nvd@nist.gov: CWE-59
Primary references
- secalert@redhat.com — Vendor Advisory
- secalert@redhat.com — Issue Tracking, Vendor Advisory
- secalert@redhat.com — Exploit, Issue Tracking, Third Party Advisory
- secalert@redhat.com — Patch, Third Party Advisory
- secalert@redhat.com — Patch, Third Party Advisory
- secalert@redhat.com — Release Notes
- secalert@redhat.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory