CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
71.9%
Debian LTS Advisory DLA-2791-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
October 23, 2021 https://wiki.debian.org/LTS
Package : mailman
Version : 1:2.1.23-1+deb9u7
CVE IDs : CVE-2021-42096, CVE-2021-42097
It was discovered that there was a potential remote privilege
escalation vulnerability in the Mailman mailing-list manager.
Some CSRF token values were derived from the admin password, and that
could have been used to conductg a brute-force attack against that
password.
For Debian 9 "Stretch", this problem has been fixed in version
1:2.1.23-1+deb9u7.
We recommend that you upgrade your mailman packages.
For the detailed security status of mailman please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/mailman
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | all | mailman | < 1:2.1.23-1+deb9u7 | mailman_1:2.1.23-1+deb9u7_all.deb |
Debian | 10 | all | mailman | < 1:2.1.29-1+deb10u2 | mailman_1:2.1.29-1+deb10u2_all.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
71.9%