Vulnerability Details : CVE-2016-7797
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.
Vulnerability category: Denial of service
Products affected by CVE-2016-7797
- cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
- cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-7797
2.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7797
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-7797
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7797
-
https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410
Fix: remote: cl#5269 - Notify other clients of a new connection only … · ClusterLabs/pacemaker@5ec24a2 · GitHubPatch;Third Party Advisory
-
http://bugs.clusterlabs.org/show_bug.cgi?id=5269
Bug 5269 – DoS: valid authkey should be required for takeover of a Pacemaker remoteIssue Tracking;Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2016/10/01/1
oss-security - Re: CVE request: pacemaker DoS when pacemaker remote is in useMailing List;Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html
openSUSE-SU-2016:3101-1: moderate: Security update for pacemakerThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html
[security-announce] openSUSE-SU-2016:2965-1: important: Security updateThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2016-2578.html
RHSA-2016:2578 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html
[security-announce] SUSE-SU-2016:2869-1: important: Security update forThird Party Advisory
-
http://www.securityfocus.com/bid/93261
Pacemaker CVE-2016-7797 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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