QID 241462

Date Published: 2023-05-10

QID 241462: Red Hat Update for krb5 security (RHSA-2023:2570)

Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form.
It allows clients and servers to authenticate to each other with the help of a trusted third party, the kerberos key distribution center (kdc)...Security Fix(es):

    kerberos: delegation constrain bypass in s4u2proxy (cve-2020-17049).
Affected Products:
    Red Hat enterprise linux for x86_64 9 x86_64.
    Red hat enterprise linux for ibm z systems 9 s390x.
    Red hat enterprise linux for power, little endian 9 ppc64le.
    Red hat enterprise linux for arm 64 9 aarch64.
.

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 - 7.2 severity.
  • CVSS V2 rated as Critical - 9 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:2570 for updates and patch information.
    Vendor References

    CVEs related to QID 241462

    CVE-2020-17049 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:2570 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:2570
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].