QID 239759

Date Published: 2021-11-03

QID 239759: Red Hat Update for samba security (RHSA-2021:3723)

Red Hat gluster storage is a software only scale-out storage solution that provides flexible and affordable unstructured data storage.
It unifies data storage and infrastructure, increases performance, and improves availability and manageability to meet enterprise-level storage challenges.

Security Fix(es):
  • samba: netlogon elevation of privilege vulnerability (zerologon) (cve-2020-1472)
  • samba: missing handle permissions check in smb1/2/3 changenotify (cve-2020-14318)
  • samba: unprivileged user can crash winbind (cve-2020-14323)
  • samba: negative idmap cache entries can cause incorrect group entries in the samba file server process token (cve-2021-20254)

Affected Products:

  • Red Hat gluster storage server for on-premise 3 for rhel 7 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.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Critical - 10 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:3723 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239759

    CVE-2020-1472 | CVE-2020-14318 | CVE-2020-14323 | CVE-2021-20254 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:3723 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:3723
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