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Vulnerability record · CVE-2016-7797 · published 24 March 2017

CVE-2016-7797: Clusterlabs pacemaker vulnerability

Clusterlabs · Pacemaker

Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.

7.5 CVSS 3.0 High EPSS 3.3% · top 12.1% CWE-254 · CWE-254
7.5CVSS 3.0 base score, v2 5.0
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.clusterlabs.org/show_bug.cgi?id=5269 Issue TrackingVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2578.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/01/1 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/93261 Third Party AdvisoryVDB Entry
https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 PatchThird Party Advisory
http://bugs.clusterlabs.org/show_bug.cgi?id=5269 Issue TrackingVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2578.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/10/01/1 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/93261 Third Party AdvisoryVDB Entry
https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-7797), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.