high
8.8
CWE
90
Advisory Published
CVE Published
Updated

CVE-2022-4254

First published: Thu Dec 01 2022(Updated: )

sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/sssd<2.3.1
2.3.1
Fedora Hosted SSSD>=1.15.3<2.3.1
Red Hat Enterprise Linux=8.0
Red Hat Enterprise Linux Desktop=7.0
Red Hat Enterprise Linux for IBM Z Systems=7.0
Red Hat Enterprise Linux for Power, big endian=7.0
Red Hat Enterprise Linux for Power, little endian=7.0
Red Hat Enterprise Linux for Scientific Computing=7.0
Red Hat Enterprise Linux Server=7.0
Red Hat Enterprise Linux Server=8.2
Red Hat Enterprise Linux for SAP Applications for Power, little endian - Extended Update Support=8.1
Red Hat Enterprise Linux for SAP Applications for Power, little endian - Extended Update Support=8.2
Red Hat Enterprise Linux Server=8.2
Red Hat Enterprise Linux Server Update Services for SAP Solutions=8.1
Red Hat Enterprise Linux Workstation=7.0
>=1.15.3<2.3.1
=8.0
=7.0
=7.0
=7.0
=7.0
=7.0
=7.0
=8.2
=8.1
=8.2
=8.2
=8.1
=7.0

Remedy

https://bugzilla.redhat.com/show_bug.cgi?id=2149894

Remedy

https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274

Remedy

https://github.com/SSSD/sssd/issues/5135

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2022-4254.

  • What is the severity of CVE-2022-4254?

    The severity of CVE-2022-4254 is high with a CVSS score of 8.8.

  • Which software is affected by CVE-2022-4254?

    The software affected by CVE-2022-4254 includes SSSD and Redhat Enterprise Linux (versions 7.0, 8.0, and 8.2).

  • How can I fix CVE-2022-4254?

    To fix CVE-2022-4254, users should update their SSSD software to version 2.3.1.

  • Where can I find more information about CVE-2022-4254?

    More information about CVE-2022-4254 can be found at the following references: [link1], [link2], [link3].

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