drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in mailman
Name: |
Mehrere Probleme in mailman |
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ID: |
RHSA-2021:4913-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Do, 2. Dezember 2021, 23:09 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-44227
https://access.redhat.com/security/cve/CVE-2021-42097
https://access.redhat.com/security/cve/CVE-2016-6893 |
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Applikationen: |
MailMan |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: mailman security update Advisory ID: RHSA-2021:4913-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4913 Issue date: 2021-12-02 CVE Names: CVE-2016-6893 CVE-2021-42097 CVE-2021-44227 =====================================================================
1. Summary:
An update for mailman is now available for Red Hat Enterprise Linux 7.
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 Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - 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 bypass allows to perform CSRF attacks and admin takeover (CVE-2021-44227)
* mailman: CSRF protection missing in the user options page (CVE-2016-6893)
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/):
1370155 - CVE-2016-6893 mailman: CSRF protection missing in the user options page 2020568 - CVE-2021-42097 mailman: CSRF token bypass allows to perform CSRF attacks and account takeover 2026862 - CVE-2021-44227 mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover
6. Package List:
Red Hat Enterprise Linux Server (v. 7):
Source: mailman-2.1.15-30.el7_9.2.src.rpm
ppc64: mailman-2.1.15-30.el7_9.2.ppc64.rpm mailman-debuginfo-2.1.15-30.el7_9.2.ppc64.rpm
ppc64le: mailman-2.1.15-30.el7_9.2.ppc64le.rpm mailman-debuginfo-2.1.15-30.el7_9.2.ppc64le.rpm
s390x: mailman-2.1.15-30.el7_9.2.s390x.rpm mailman-debuginfo-2.1.15-30.el7_9.2.s390x.rpm
x86_64: mailman-2.1.15-30.el7_9.2.x86_64.rpm mailman-debuginfo-2.1.15-30.el7_9.2.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: mailman-2.1.15-30.el7_9.2.src.rpm
x86_64: mailman-2.1.15-30.el7_9.2.x86_64.rpm mailman-debuginfo-2.1.15-30.el7_9.2.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-2016-6893 https://access.redhat.com/security/cve/CVE-2021-42097 https://access.redhat.com/security/cve/CVE-2021-44227 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/
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