CVE-2021-43332: debian debian_linux Insufficiently Protected Credentials
CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-43332
Published 12-11-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-43332 is a medium (CVSS 6.5) Insufficiently Protected Credentials vulnerability in debian debian_linux. EPSS estimates a 1.15% chance of exploitation in the next 30 days, higher than 66.4% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
1.15%
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 4 · Related 3Timeline
- 12-11-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version of the list admin password. This could potentially be cracked by a moderator via an offline brute-force attack.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.15%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
0.00 pp
From 1.15% on 19-09-2026
19-09-202619-10-2026
EPSS score1.15%
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
Gnu1 product
- mailman< 2.1.36
Ubuntu1 product
- mailman< 1:2.1.20-1ubuntu0.6+esm2 | < 1:2.1.26-1ubuntu0.5 | < 1:2.1.29-1ubuntu3.1+esm1
3 vendors · 3 products
References
8 links- bugs.launchpad.net/mailman/+bug/1949403X Refsource MISCREPORTIssue TrackingPatchThird Party Advisory
- mail.python.org/archives/…X Refsource CONFIRM
- lists.debian.org/debian-lts-announce/2022/06/msg00011.htmlMailing ListX Refsource MLISTThird Party Advisory