VULNERABILITY INTELLIGENCE

CVE-2022-23950

CVSS score7.5 HIGH

EPSS probability1.67%

CISA KEVNot currently listed

Published2022-09-21

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Keylime before 6.3.0, Revocation Notifier uses a fixed /tmp path for UNIX domain socket which can allow unprivileged users a method to prohibit keylime operations.

Weakness classification

CWE-379: Creation of Temporary File in Directory with Insecure Permissions
CWE-668: Exposure of Resource to Wrong Sphere

Primary references

patrick@puiterwijk.org — Patch, Third Party Advisory
patrick@puiterwijk.org — Third Party Advisory
patrick@puiterwijk.org — Exploit, Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Patch, Third Party Advisory