CVE-2016-7797: clusterlabs pacemaker 7PK - Security Features
CVSS: 7.5v3.0HighModified
AliasesRHSA-2016:2578UBUNTU-CVE-2016-7797DEBIAN-CVE-2016-7797
Published 24-03-2017Last modified 06-08-2024
Vulnerability summary
CVE-2016-7797 is a high (CVSS 7.5) 7PK - Security Features vulnerability in clusterlabs pacemaker. EPSS estimates a 3.25% chance of exploitation in the next 30 days, higher than 88.1% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
3.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 24-03-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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 metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources4 sources · 7.5–8.6
- OSV · Red hatEcosystem advisory · calculated8.6HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
3.25%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
0.00 pp
From 3.25% on 18-09-2026
18-09-202618-10-2026
EPSS score3.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat12 products
- enterprise_linux_high_availability7.0
- enterprise_linux_resilient_storage7.0
- pacemaker< 0:1.1.15-11.el7
- pacemaker-cli< 0:1.1.15-11.el7
- pacemaker-cluster-libs< 0:1.1.15-11.el7
Suse2 products
Clusterlabs1 product
- pacemaker≤ 1.1.14
Debian1 product
- pacemaker< 1.1.15~rc3-1
Opensuse1 product
- leapEOL42.2
Opensuse_project1 product
- leap42.1
Ubuntu1 product
- pacemaker< 1.1.14-2ubuntu1.2
7 vendors · 19 products
References
36 links- lists.opensuse.org/opensuse-updates/2016-12/msg00077.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
- www.openwall.com/lists/oss-security/2016/10/01/1Mailing ListX Refsource MLISTPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
- github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410X Refsource CONFIRMPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
