QID 242766

Date Published: 2024-01-30

QID 242766: Red Hat Update for libssh (RHSA-2024:0538)

Libssh is a library which implements the ssh protocol.
It can be used to implement client and server applications...Security Fix(es):

    libssh: null pointer dereference during rekeying with algorithm guessing (cve-2023-1667).
    Libssh: authorization bypass in pki_verify_data_signature (cve-2023-2283).
    Ssh: prefix truncation attack on binary packet protocol (bpp) (cve-2023-48795).
Affected Products:
    Red Hat enterprise linux for x86_64 - extended update support 8.6 x86_64.
    Red hat enterprise linux server - aus 8.6 x86_64.
    Red hat enterprise linux for ibm z systems - extended update support 8.6 s390x.
    Red hat enterprise linux for power, little endian - extended update support 8.6 ppc64le.
    Red hat enterprise linux server - tus 8.6 x86_64.
    Red hat enterprise linux for arm 64 - extended update support 8.6 aarch64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.6 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.6 x86_64.
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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 High - 7.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2024:0538 for updates and patch information.
    Vendor References

    CVEs related to QID 242766

    CVE-2023-5981 | CVE-2024-0553 | CVE-2023-48795 | CVE-2023-1667 | CVE-2023-2283 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2024:0538 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2024:0538
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