(RHSA-2021:4837) Important: mailman:2.1 security update

2021-11-2408:16:24

access.redhat.com

mailman

csrf

security update

account takeover

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

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

EPSS

0.004

Percentile

71.9%

JSON

Mailman is a program used to help manage e-mail discussion lists.

Security Fix(es):

mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)
mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHatanyaarch64mailman< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64.rpm
RedHatanyppc64lemailman-debugsource< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHatanys390xmailman< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHatanyx86_64mailman< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64.rpm
RedHatanyppc64lemailman< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHatanys390xmailman-debuginfo< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHatanys390xmailman-debugsource< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHatanyaarch64mailman-debugsource< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64.rpm
RedHatanyppc64lemailman-debuginfo< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHatanyx86_64mailman-debuginfo< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	any	aarch64	mailman	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64.rpm
RedHat	any	ppc64le	mailman-debugsource	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHat	any	s390x	mailman	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHat	any	x86_64	mailman	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64.rpm
RedHat	any	ppc64le	mailman	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHat	any	s390x	mailman-debuginfo	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHat	any	s390x	mailman-debugsource	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.s390x.rpm
RedHat	any	aarch64	mailman-debugsource	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debugsource-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.aarch64.rpm
RedHat	any	ppc64le	mailman-debuginfo	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.ppc64le.rpm
RedHat	any	x86_64	mailman-debuginfo	< 2.1.29-4.module+el8.2.0+13241+705a6aa4.3	mailman-debuginfo-2.1.29-4.module+el8.2.0+13241+705a6aa4.3.x86_64.rpm