CVE-2016-7035: clusterlabs pacemaker Improper Authorization
Vulnerability summary
CVE-2016-7035 is a high (CVSS 8.8) Improper Authorization vulnerability in clusterlabs pacemaker. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 10-09-2018PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
An authorization flaw was found in Pacemaker before 1.1.16, where it did not properly guard its IPC interface. An attacker with an unprivileged account on a Pacemaker node could use this flaw to, for example, force the Local Resource Manager daemon to execute a script as root and thereby gain root access on the machine.
CVSS metrics
6 scores · 5 sources · 2 versions- NVDNIST7.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
0.00 pp
From 0.40% on 18-09-2026
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_server6.0 | 7.0
- enterprise_linux_server_eus7.3 | 7.4 | 7.5 | 7.6
- pacemaker< 0:1.1.15-11.el7_3.2 | < 0:1.1.14-8.el6_8.2
- pacemaker-cli< 0:1.1.15-11.el7_3.2 | < 0:1.1.14-8.el6_8.2
- pacemaker-cluster-libs< 0:1.1.15-11.el7_3.2 | < 0:1.1.14-8.el6_8.2
Clusterlabs1 product
- pacemaker1.1.16 | ≤ 1.1.16
Debian1 product
- pacemaker< 1.1.15-3
Ubuntu1 product
- pacemaker< 1.1.10+git20130802-1ubuntu2.4 | < 1.1.14-2ubuntu1.2
4 vendors · 15 products
References
22 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7035X Refsource CONFIRMIssue TrackingThird Party Advisory
- lists.clusterlabs.org/pipermail/users/2016-November/004432.htmlMailing ListX Refsource MLISTVendor Advisory