Vulnerability Details : CVE-2022-23950
Potential exploit
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.
Products affected by CVE-2022-23950
- cpe:2.3:a:keylime:keylime:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-23950
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-23950
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-23950
-
The product creates a temporary file in a directory whose permissions allow unintended actors to determine the file's existence or otherwise access that file.Assigned by: patrick@puiterwijk.org (Secondary)
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-23950
-
https://github.com/keylime/keylime/security/advisories/GHSA-9r9r-f8xc-m875
Keylime: Revocation Notifier's UNIX unprivileged domain socket which can allow DOS · Advisory · keylime/keylime · GitHubThird Party Advisory
-
https://seclists.org/oss-sec/2022/q1/101
oss-sec: keylime: Multiple Security Issues (including remote code execution in the Agent component)Exploit;Mailing List;Patch;Third Party Advisory
-
https://github.com/keylime/keylime/commit/ea5d0373fa2c050d5d95404eb779be7e8327b911
revocation_notifier: move zmq socket to /var/run/keylime · keylime/keylime@ea5d037 · GitHubPatch;Third Party Advisory
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