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HistoryOct 22, 2021 - 6:24 p.m.

[SECURITY] [DSA 4991-1] mailman security update

2021-10-2218:24:25
lists.debian.org
18
mailman
security update
debian
oldstable
cve-2020-12108
cve-2020-15011
cve-2021-42096
cve-2021-42097
content injection
csrf attacks
privilege escalation

CVSS2

8.5

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

8

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

7.8

Confidence

Low

EPSS

0.009

Percentile

83.4%


Debian Security Advisory DSA-4991-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
October 22, 2021 https://www.debian.org/security/faq


Package : mailman
CVE ID : CVE-2020-12108 CVE-2020-15011 CVE-2021-42096 CVE-2021-42097

Several vulnerabilities were discovered in mailman, a web-based mailing
list manager, which could result in arbitrary content injection via the
options and private archive login pages, and CSRF attacks or privilege
escalation via the user options page.

For the oldstable distribution (buster), these problems have been fixed
in version 1:2.1.29-1+deb10u2.

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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS2

8.5

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

8

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

7.8

Confidence

Low

EPSS

0.009

Percentile

83.4%