exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-4838-02

Red Hat Security Advisory 2021-4838-02
Posted Nov 24, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4838-02 - Mailman is a program used to help manage e-mail discussion lists. Issues addressed include bypass and cross site request forgery vulnerabilities.

tags | advisory, vulnerability, csrf
systems | linux, redhat
advisories | CVE-2021-42096, CVE-2021-42097
SHA-256 | bb526170f9703a69821a3db3f612496e679220fb515ad16625d199b42964ede6

Red Hat Security Advisory 2021-4838-02

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: mailman:2.1 security update
Advisory ID: RHSA-2021:4838-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4838
Issue date: 2021-11-24
CVE Names: CVE-2021-42096 CVE-2021-42097
====================================================================
1. Summary:

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. 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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2020568 - CVE-2021-42097 mailman: CSRF token bypass allows to perform CSRF attacks and account takeover
2020575 - CVE-2021-42096 mailman: CSRF token derived from admin password allows offline brute-force attack

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.src.rpm

aarch64:
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.aarch64.rpm

ppc64le:
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.ppc64le.rpm

s390x:
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.s390x.rpm

x86_64:
mailman-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
mailman-debuginfo-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm
mailman-debugsource-2.1.29-4.module+el8.1.0+13242+45286865.1.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-42096
https://access.redhat.com/security/cve/CVE-2021-42097
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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jDC7
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

September 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Sep 1st
    261 Files
  • 2
    Sep 2nd
    17 Files
  • 3
    Sep 3rd
    38 Files
  • 4
    Sep 4th
    52 Files
  • 5
    Sep 5th
    23 Files
  • 6
    Sep 6th
    27 Files
  • 7
    Sep 7th
    0 Files
  • 8
    Sep 8th
    1 Files
  • 9
    Sep 9th
    16 Files
  • 10
    Sep 10th
    38 Files
  • 11
    Sep 11th
    21 Files
  • 12
    Sep 12th
    40 Files
  • 13
    Sep 13th
    18 Files
  • 14
    Sep 14th
    0 Files
  • 15
    Sep 15th
    0 Files
  • 16
    Sep 16th
    21 Files
  • 17
    Sep 17th
    51 Files
  • 18
    Sep 18th
    23 Files
  • 19
    Sep 19th
    0 Files
  • 20
    Sep 20th
    0 Files
  • 21
    Sep 21st
    0 Files
  • 22
    Sep 22nd
    0 Files
  • 23
    Sep 23rd
    0 Files
  • 24
    Sep 24th
    0 Files
  • 25
    Sep 25th
    0 Files
  • 26
    Sep 26th
    0 Files
  • 27
    Sep 27th
    0 Files
  • 28
    Sep 28th
    0 Files
  • 29
    Sep 29th
    0 Files
  • 30
    Sep 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2024 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close