8.8

CVE-2016-7035: clusterlabs pacemaker Improper Authorization

CVSS: 8.8v3.0HighModified
AliasesRHSA-2016:2614RHSA-2016:2675UBUNTU-CVE-2016-7035
Published 10-09-2018Last modified 06-08-2024

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.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (CVE.org)
EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4

Timeline

  1. 10-09-2018
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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

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

18-09-202618-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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
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
Show all 22 references