QID 239910

Date Published: 2021-11-29

QID 239910: Red Hat Update for mailman:2.1 (RHSA-2021:4826)

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)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 8 severity.
  • CVSS V2 rated as Critical - 8.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:4826 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239910

    CVE-2021-42096 | CVE-2021-42097 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:4826 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:4826
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