CVE-2016-0721: clusterlabs pcs Session Fixation
CVSS: 8.1v3.0HighModified
AliasesUBUNTU-CVE-2016-0721DEBIAN-CVE-2016-0721
Published 21-04-2017Last modified 05-08-2024
Vulnerability summary
CVE-2016-0721 is a high (CVSS 8.1) Session Fixation vulnerability in clusterlabs pcs. EPSS estimates a 2.29% chance of exploitation in the next 30 days, higher than 82.9% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.0 (NVD)EPSS score
2.29%
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 1Timeline
- 21-04-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Session fixation vulnerability in pcsd in pcs before 0.9.157.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.1HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- OSV · DebianEcosystem advisory · calculated8.1HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
2.29%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.29% on 18-09-2026
18-09-202618-10-2026
EPSS score2.29%
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
- pcs≤ 0.9.156
Debian1 product
- pcs< 0.9.149-1
Fedoraproject1 product
- fedoraEOL22 | 23
Redhat1 product
- enterprise_linuxEOL7.0
Ubuntu1 product
- pcs< 0.9.149-1
5 vendors · 5 products
References
14 links- bugzilla.redhat.com/show_bug.cgi?id=1299615X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
- lists.fedoraproject.org/pipermail/package-announce/2016-March/178384.htmlVendor AdvisoryX Refsource FEDORAThird Party Advisory
- lists.fedoraproject.org/pipermail/package-announce/2016-March/178261.htmlVendor AdvisoryX Refsource FEDORAThird Party Advisory
