CVE-2011-5271: clusterlabs pacemaker Link Following
CVSS: 5.5v3.1MediumModified
AliasesDEBIAN-CVE-2011-5271
Published 12-11-2019Last modified 07-08-2024
Vulnerability summary
CVE-2011-5271 is a medium (CVSS 5.5) Link Following vulnerability in clusterlabs pacemaker. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 40.7% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.49%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-11-2019PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Pacemaker before 1.1.6 configure script creates temporary files insecurely
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Low 3.3Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:N/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.49%
Chance of exploitation in the next 30 days
Percentile
41%
Versus all other CVEs
30-day change
0.00 pp
From 0.49% on 18-09-2026
18-09-202618-10-2026
EPSS score0.49%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Clusterlabs1 product
- pacemaker< 1.1.6
Debian1 product
- pacemaker< 1.1.6-1
2 vendors · 2 products
