CVE-2016-7797

moderate-risk
Published 2017-03-24

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.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (7)

Pacemaker
Enterprise Linux High Availability
Enterprise Linux Resilient Storage

Affected Vendors

Opensuse Project Redhat Opensuse Clusterlabs Suse

References (16)

Issue Tracking http://bugs.clusterlabs.org/show_bug.cgi?id=5269
Third Party 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
Mailing List http://www.openwall.com/lists/oss-security/2016/10/01/1
Third Party Advisory http://www.securityfocus.com/bid/93261
Patch https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d1237...
Issue Tracking http://bugs.clusterlabs.org/show_bug.cgi?id=5269
Third Party 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
Mailing List http://www.openwall.com/lists/oss-security/2016/10/01/1
Third Party Advisory http://www.securityfocus.com/bid/93261
Patch https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d1237...
46
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 6/34 · Minimal
Exposure 14/34 · Moderate