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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/.

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