Headline
RHSA-2021:4838: Red Hat Security Advisory: mailman:2.1 security update
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2021-42096: mailman: CSRF token derived from admin password allows offline brute-force attack
- CVE-2021-42097: mailman: CSRF token bypass allows to perform CSRF attacks and account takeover
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Issued:
2021-11-24
Updated:
2021-11-24
RHSA-2021:4838 - Security Advisory
- Overview
- Updated Packages
Synopsis
Important: mailman:2.1 security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
An update for the mailman:2.1 module is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
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.
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.1 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1 ppc64le
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.1 x86_64
Fixes
- BZ - 2020568 - CVE-2021-42097 mailman: CSRF token bypass allows to perform CSRF attacks and account takeover
- BZ - 2020575 - CVE-2021-42096 mailman: CSRF token derived from admin password allows offline brute-force attack
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
x86_64
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: 066aaa66df1b7a201b59dad5c74807fe50a87714662df2765a02e6e9328a1773
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: fb137f8e203264f524c89bcdbf81052364eced6538038ac892ef99cd881047cb
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: 9e3506f44a86bc45ddb2c98d92175dcfcf1372dd7ea350cf43a4eca67c222ede
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
s390x
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm
SHA-256: 3f0417d42cdda8153edf223b1198155135533bb8cabea4791d6252b02ef56755
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm
SHA-256: 43f6cd451ee9fa106b4ab01bc2f46db52cee87ac931d25efbf61400f20008c9d
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm
SHA-256: 0ed955c3dc6b8538c52be5bc9edec2c30174256577137b8019c19b46695cc70c
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
ppc64le
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: f8aca597eeeabd53abcc18636b5697863a9e31f678970007b62e60e416c8c8dd
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: 81bd05950f333a8cf5bd8eca845b24498d340f787dcfc731b75355c417e38c2d
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: b0567f0ff6fc431a4cb8771906d957e24c975690968d3f20646ac603e0011a1a
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
aarch64
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm
SHA-256: dc64a0f81bb7b1977f29c359a5394b0b3920f45ba0a22e5c05ed3a83f51ced49
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm
SHA-256: e2cbc2288a9006caa084f3dfe93cea4d59de490867dac63fe5b296d694cdea67
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm
SHA-256: 16dbfa9d7d7e8feaf67329cba261c4ca080a4ee0a91bc073c10e3ff16f2631d6
Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
ppc64le
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: f8aca597eeeabd53abcc18636b5697863a9e31f678970007b62e60e416c8c8dd
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: 81bd05950f333a8cf5bd8eca845b24498d340f787dcfc731b75355c417e38c2d
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
SHA-256: b0567f0ff6fc431a4cb8771906d957e24c975690968d3f20646ac603e0011a1a
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.1
SRPM
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm
SHA-256: 8311a7f5d58fbab585daa959128e98cacc1d0fd32cdef852b9c30af899b0ca17
x86_64
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: 066aaa66df1b7a201b59dad5c74807fe50a87714662df2765a02e6e9328a1773
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: fb137f8e203264f524c89bcdbf81052364eced6538038ac892ef99cd881047cb
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
SHA-256: 9e3506f44a86bc45ddb2c98d92175dcfcf1372dd7ea350cf43a4eca67c222ede
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.