Wednesday, November 24, 2021

Red Hat Security Advisory 2021-4826-02

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Important: mailman:2.1 security update
Advisory ID: RHSA-2021:4826-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4826
Issue date: 2021-11-23
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.

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 (v. 8) - 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 (v. 8):

Source:
mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.src.rpm

aarch64:
mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm
mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm
mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.aarch64.rpm

ppc64le:
mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm
mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm
mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.ppc64le.rpm

s390x:
mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm
mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm
mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.s390x.rpm

x86_64:
mailman-2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64.rpm
mailman-debuginfo-2.1.29-12.module+el8.5.0+13211+e8845b76.1.x86_64.rpm
mailman-debugsource-2.1.29-12.module+el8.5.0+13211+e8845b76.1.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 <[email protected]>. 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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H62V
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
 

Copyright © 2021 Vulnerability Database | Cyber Details™

thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore