QID 241488

Date Published: 2023-05-17

QID 241488: Red Hat Update for gssntlmssp (RHSA-2023:3097)

The gssntlmssp is a gssapi ntlm mechanism that allows to perform ntlm authentication in gssapi programs...Security Fix(es):

    gssntlmssp: multiple out-of-bounds read when decoding ntlm fields (cve-2023-25563).
    Gssntlmssp: memory corruption when decoding utf16 strings (cve-2023-25564).
    Gssntlmssp: incorrect free when decoding target information (cve-2023-25565).
    Gssntlmssp: memory leak when parsing usernames (cve-2023-25566).
    Gssntlmssp: out-of-bounds read when decoding target information (cve-2023-25567).
Affected Products:
    Red Hat enterprise linux for x86_64 8 x86_64.
    Red hat enterprise linux for x86_64 - extended update support 8.8 x86_64.
    Red hat enterprise linux server - aus 8.8 x86_64.
    Red hat enterprise linux for ibm z systems 8 s390x.
    Red hat enterprise linux for ibm z systems - extended update support 8.8 s390x.
    Red hat enterprise linux for power, little endian 8 ppc64le.
    Red hat enterprise linux for power, little endian - extended update support 8.8 ppc64le.
    Red hat enterprise linux server - tus 8.8 x86_64.
    Red hat enterprise linux for arm 64 8 aarch64.
    Red hat enterprise linux for arm 64 - extended update support 8.8 aarch64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.8 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.8 x86_64.
.

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 - 8.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:3097 for updates and patch information.
    Vendor References

    CVEs related to QID 241488

    CVE-2023-25563 | CVE-2023-25564 | CVE-2023-25565 | CVE-2023-25566 | CVE-2023-25567 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:3097 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:3097
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