CVE-2021-42096

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
VendorProductVersion
gnumailman
𝑥
< 2.1.35
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mailman
focal
Fixed 1:2.1.29-1ubuntu3.1
released
bionic
Fixed 1:2.1.26-1ubuntu0.4
released
xenial
Fixed 1:2.1.20-1ubuntu0.6+esm1
released
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2021/10/21/4
https://bugs.launchpad.net/mailman/+bug/1947639
https://mail.python.org/archives/list/mailman-announce%40python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/
https://www.debian.org/security/2021/dsa-4991
http://www.openwall.com/lists/oss-security/2021/10/21/4
https://bugs.launchpad.net/mailman/+bug/1947639
https://mail.python.org/archives/list/mailman-announce%40python.org/thread/IKCO6JU755AP5G5TKMBJL6IEZQTTNPDQ/
https://www.debian.org/security/2021/dsa-4991