QID 242508

Date Published: 2023-11-23

QID 242508: Red Hat Update for samba (RHSA-2023:7464)

Samba is an open-source implementation of the server message block (smb) protocol and the related common internet file system (cifs) protocol, which allow pc-compatible machines to share files, printers, and various information...Security Fix(es):

    samba: smbd allows client access to unix domain sockets on the file system as root (cve-2023-3961).
    Samba: smb clients can truncate files with read-only permissions (cve-2023-4091).
    Samba: "rpcecho" development server allows denial of service via sleep() call on ad dc (cve-2023-42669).
Affected Products:
    Red Hat enterprise linux for x86_64 - extended update support 8.8 x86_64.
    Red hat enterprise linux for ibm z systems - extended update support 8.8 s390x.
    Red hat enterprise linux for power, little endian - extended update support 8.8 ppc64le.
    Red hat enterprise linux for arm 64 - extended update support 8.8 aarch64.
    Red hat codeready linux builder for x86_64 - extended update support 8.8 x86_64.
    Red hat codeready linux builder for power, little endian - extended update support 8.8 ppc64le.
    Red hat codeready linux builder for ibm z systems - extended update support 8.8 s390x.
    Red hat codeready linux builder for arm 64 - extended update support 8.8 aarch64.
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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 Critical - 9.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:7464 for updates and patch information.
    Vendor References

    CVEs related to QID 242508

    CVE-2023-42669 | CVE-2023-3961 | CVE-2023-4091 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:7464 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:7464
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