RHSA-2020:0378 - Security Advisory

Topic

An update for ipa is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. 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

Red Hat Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise environments.

Security Fix(es):

• ipa: Denial of service in IPA server due to wrong use of ber_scanf() (CVE-2019-14867)
• ipa: Batch API logging user passwords to /var/log/httpd/error_log (CVE-2019-10195)

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.

Bug Fix(es):

• Issue with adding multiple RHEL 7 IPA replica to RHEL 6 IPA master (BZ#1770728)
• User incorrectly added to negative cache when backend is reconnecting to IPA service / timed out: error code 32 'No such object' (BZ#1773953)
• After upgrade AD Trust Agents were removed from LDAP (BZ#1781153)

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

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
• Red Hat Enterprise Linux Server - AUS 7.7 x86_64
• Red Hat Enterprise Linux Workstation 7 x86_64
• Red Hat Enterprise Linux Desktop 7 x86_64
• Red Hat Enterprise Linux for IBM z Systems 7 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.7 s390x
• Red Hat Enterprise Linux for Power, big endian 7 ppc64
• Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.7 ppc64
• Red Hat Enterprise Linux for Scientific Computing 7 x86_64
• Red Hat Enterprise Linux EUS Compute Node 7.7 x86_64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7 ppc64le
• Red Hat Enterprise Linux Server - TUS 7.7 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64

Fixes

• BZ - 1726223 - CVE-2019-10195 ipa: Batch API logging user passwords to /var/log/httpd/error_log
• BZ - 1766920 - CVE-2019-14867 ipa: Denial of service in IPA server due to wrong use of ber_scanf()
• BZ - 1770728 - Issue with adding multiple RHEL 7 IPA replica to RHEL 6 IPA master [rhel-7.7.z]
• BZ - 1781153 - After upgrade AD Trust Agents were removed from LDAP [rhel-7.7.z]

CVEs

• CVE-2019-10195
• CVE-2019-14867

References

• https://access.redhat.com/security/updates/classification/#important