HOMEVULNERABILITIESCVE-2023-2319
CRITICAL

CVE-2023-2319

NVD-CWE-noinfoPublished: May 17, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-2319 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

clusterlabs1 product(s)
pcs
Red Hat2 product(s)
enterprise linux high availabilityenterprise linux high availability eus
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://access.redhat.com/errata/RHSA-2023:2652
ADVISORYhttps://access.redhat.com/security/cve/CVE-2023-2319
ADVISORYhttps://access.redhat.com/errata/RHSA-2023:2652
ADVISORYhttps://access.redhat.com/security/cve/CVE-2023-2319

All References (6)

→
https://access.redhat.com/errata/RHSA-2023:2652Third Party Advisory
→
https://access.redhat.com/security/cve/CVE-2023-2319Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=2190092Issue Tracking
→
https://access.redhat.com/errata/RHSA-2023:2652Third Party Advisory
→
https://access.redhat.com/security/cve/CVE-2023-2319Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=2190092Issue Tracking

Quick Facts

CVE IDCVE-2023-2319
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected2 vendor(s)
PublishedMay 17, 2023

Related CVEs (NVD-CWE-noinfo)

CVE-2023-45894
10.0
CVE-2014-2624
10.0
CVE-2021-35652
10.0
CVE-2021-41873
10.0
CVE-2022-37968
10.0
CVE-2010-0071
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-2319 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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