Issued:
2024-08-13
Updated:
2024-08-13

RHSA-2024:5316 - Moderate: krb5 security update

Synopsis

Moderate: krb5 security update

Type/Severity

Security Advisory Moderate

Topic

An update for krb5 is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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):

  • krb5: GSS message token handling (CVE-2024-37371)

  • krb5: GSS message token handling (CVE-2024-37370)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Enterprise Linux Server - AUS7.7x86_64

Updated Packages

  • krb5-devel-1.15.1-37.el7_7.4.i686.rpm
  • krb5-libs-1.15.1-37.el7_7.4.x86_64.rpm
  • krb5-devel-1.15.1-37.el7_7.4.x86_64.rpm
  • krb5-pkinit-1.15.1-37.el7_7.4.x86_64.rpm
  • krb5-server-ldap-1.15.1-37.el7_7.4.x86_64.rpm
  • krb5-1.15.1-37.el7_7.4.src.rpm
  • krb5-debuginfo-1.15.1-37.el7_7.4.x86_64.rpm
  • krb5-workstation-1.15.1-37.el7_7.4.x86_64.rpm
  • libkadm5-1.15.1-37.el7_7.4.x86_64.rpm
  • libkadm5-1.15.1-37.el7_7.4.i686.rpm
  • krb5-debuginfo-1.15.1-37.el7_7.4.i686.rpm
  • krb5-libs-1.15.1-37.el7_7.4.i686.rpm
  • krb5-server-1.15.1-37.el7_7.4.x86_64.rpm

Fixes

CVEs

References

Additional information