CVE-2023-2319: clusterlabs pcs
Vulnerability summary
CVE-2023-2319 is a critical (CVSS 9.8) vulnerability in clusterlabs pcs. EPSS estimates a 0.97% chance of exploitation in the next 30 days, higher than 61.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 17-05-2023PublishedVulnerability first disclosed.
- 22-01-2025Last modifiedVulnerability information updated.
Description
It was discovered that an update for PCS package in RHBA-2023:2151 erratum released as part of Red Hat Enterprise Linux 9.2 failed to include the fix for the Webpack issue CVE-2023-28154 (for PCS package), which was previously addressed in Red Hat Enterprise Linux 9.1 via erratum RHSA-2023:1591. The CVE-2023-2319 was assigned to that Red Hat specific security regression in Red Hat Enterprise Linux 9.2.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.97%
Chance of exploitation in the next 30 days
Percentile
61%
Versus all other CVEs
30-day change
0.00 pp
From 0.97% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat2 products
Clusterlabs1 product
- pcs0.11.4-6.el9
2 vendors · 3 products
References
3 links- bugzilla.redhat.com/show_bug.cgi?id=2190092Issue Tracking
- access.redhat.com/security/cve/CVE-2023-2319Third Party Advisory
- access.redhat.com/errata/RHSA-2023:2652Third Party Advisory