CVE-2016-20014: pam_tacplus_project pam_tacplus
CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2016-20014
Published 21-04-2022Last modified 06-08-2024
Vulnerability summary
CVE-2016-20014 is a critical (CVSS 9.8) vulnerability in pam_tacplus_project pam_tacplus. EPSS estimates a 1.27% chance of exploitation in the next 30 days, higher than 69.4% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.27%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-04-2022PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
In pam_tacplus.c in pam_tacplus before 1.4.1, pam_sm_acct_mgmt does not zero out the arep data structure.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.27%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
0.00 pp
From 1.27% on 20-09-2026
20-09-202620-10-2026
EPSS score1.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Pam_tacplus_project1 product
- pam_tacplus< 1.4.1
Ubuntu1 product
- libpam-tacplusAll versions (No fix recorded)
2 vendors · 2 products
References
3 links- github.com/kravietz/pam_tacplus/commit/e4c00eba70a0f72c4de77b5f072c69708ec2beabX Refsource MISCPatchThird Party AdvisoryREPORT