CVE-2021-3144: debian debian_linux Insufficient Session Expiration
CVSS: 9.1v3.1CriticalModified
AliasesGHSA-w2hr-3mc8-46ghPYSEC-2021-54UBUNTU-CVE-2021-3144
Published 27-02-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3144 is a critical (CVSS 9.1) Insufficient Session Expiration vulnerability in debian debian_linux. EPSS estimates a 5.10% chance of exploitation in the next 30 days, higher than 92.2% of scored vulnerabilities.
CVSS score
9.1/10
010
Critical · v3.1 (NVD)EPSS score
5.10%
0%100%
Low · -0.14 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 11 · Related 10Timeline
- 27-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
In SaltStack Salt before 3002.5, eauth tokens can be used once after expiration. (They might be used to run command against the salt master or minions.)
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NSourcesAll 3 agree
- OSV · PypiEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
5.10%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
-0.14 pp
From 5.24% on 19-09-2026
19-09-202619-10-2026
EPSS score5.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- debian_linuxEOL9.0 | 10.0 | 11.0
Fedoraproject1 product
- fedoraEOL32 | 33 | 34
PyPI1 product
- salt< 2015.8.13 | ≥ 2016.3.0, < 2016.11.5 | ≥ 2016.11.7, < 2016.11.10 | ≥ 2017.5.0, < 2017.7.8 | ≥ 2018.2.0, ≤ 2018.3.5 | ≥ 3000, < 3000.7 | ≥ 3001, < 3001.5 | ≥ 3002, < 3002.3 | ≥ 2019.2.0, < 2019.2.8 | ≥ 3002, < 3002.5
Saltstack1 product
- salt< 2015.8.10 | ≥ 2015.8.11, < 2015.8.13 | ≥ 2016.3.0, < 2016.3.4 | ≥ 2016.3.5, < 2016.3.6 | ≥ 2016.3.7, < 2016.3.8 | ≥ 2016.3.9, < 2016.11.3 | ≥ 2016.11.4, < 2016.11.5 | ≥ 2016.11.7, < 2016.11.10 | ≥ 2017.5.0, < 2017.7.8 | ≥ 2018.2.0, ≤ 2018.3.5 | ≥ 2019.2.0, < 2019.2.5 | ≥ 2019.2.6, < 2019.2.8 | ≥ 3000, < 3000.6 | ≥ 3001, < 3001.4 | ≥ 3002, < 3002.5
Ubuntu1 product
- saltAll versions (No fix recorded)
5 vendors · 5 products
References
29 links- saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/WEBREPORTVendor Advisory
Show all 29 references
- github.com/saltstack/saltPACKAGE