QID 240312

Date Published: 2022-05-11

QID 240312: Red Hat Update for mod_auth_mellon (RHSA-2022:1934)

the mod_auth_mellon module for the apache http server is an authentication service that implements the saml 2.0 federation protocol.
The module grants access based on the attributes received in assertions generated by an idp server.

Security Fix(es):
  • mod_auth_mellon: open redirect vulnerability in logout urls (cve-2021-3639)

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  • 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.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:1934 for updates and patch information.
    Vendor References

    CVEs related to QID 240312

    CVE-2021-3639 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:1934 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:1934
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