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TI-2013-00212 Aliases CVE-2013-0281GHSA-9mhm-24f3-gp3v

Pacemaker 1.1.10, when remote Cluster Information Base (CIB) configuration or resource…

Priority LOW 25CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.

Summary

Pacemaker 1.1.10, when remote Cluster Information Base (CIB) configuration or resource management is enabled, does not limit the duration of connections to the blocking sockets, which allows remote attackers to cause a denial of service (connection blocking).

Why it matters now

EPSS 0.02607 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:a:clusterlabs:pacemaker:1.1.10:*:*:*:*:*:*:*1.1.10VulnerableClusterLabs
  • cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:a:clusterlabs:pacemaker:1.1.10:*:*:*:*:*:*:* Versions 1.1.10 Vulnerable ·ClusterLabs

Remediation

Red Hat 1 advisory

  • RHSA-2013:1635 Released 2013-11-20 · Red Hat rating Low
    pacemaker security, bug fix, and enhancement update
    • Red Hat Enterprise Linux High Availability (v. 6) pacemaker-1.1.10-14.el6, pacemaker-cli-1.1.10-14.el6, pacemaker-cluster-libs-1.1.10-14.el6 +4
    • Red Hat Enterprise Linux Resilient Storage (v. 6) pacemaker-1.1.10-14.el6, pacemaker-cli-1.1.10-14.el6, pacemaker-cluster-libs-1.1.10-14.el6 +4
    • Red Hat Enterprise Linux Server Optional (v. 6) pacemaker-1.1.10-14.el6, pacemaker-remote-1.1.10-14.el6

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux High Availability (v. 6)Fixed RHSA-2013:1635
Red Hat Enterprise Linux Resilient Storage (v. 6)Fixed RHSA-2013:1635
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2013:1635

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-0281
  2. 2026-10-03 Alias added: GHSA-9mhm-24f3-gp3v

References

Exploit 1

Advisory 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences