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Red Hat Enterprise Linux: Important RHSA-2020-0378-01 ipa DoS Issue

red hat
Calendar Grey February 4, 2020
Dist Redhat Esm H88
Red Hat has released a crucial update focusing on security vulnerabilities and essential bug resolutions for ipa. Ensure these updates are implemented without delay.
An update for ipa is now available for Red Hat Enterprise Linux 7

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

Summary

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)

Topics%20covered

Topics Covered

security advisory bug fix DoS Red Hat Enterprise Linux ipa Important

References

https://access.redhat.com/security/cve/CVE-2019-10195 https://access.redhat.com/security/cve/CVE-2019-14867 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: ipa-4.6.5-11.el7_7.4.src.rpm
noarch: ipa-client-common-4.6.5-11.el7_7.4.noarch.rpm ipa-common-4.6.5-11.el7_7.4.noarch.rpm ipa-python-compat-4.6.5-11.el7_7.4.noarch.rpm python2-ipaclient-4.6.5-11.el7_7.4.noarch.rpm python2-ipalib-4.6.5-11.el7_7.4.noarch.rpm
x86_64: ipa-client-4.6.5-11.el7_7.4.x86_64.rpm ipa-debuginfo-4.6.5-11.el7_7.4.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: ipa-server-common-4.6.5-11.el7_7.4.noarch.rpm ipa-server-dns-4.6.5-11.el7_7.4.noarch.rpm python2-ipaserver-4.6.5-11.el7_7.4.noarch.rpm
x86_64: ipa-debuginfo-4.6.5-11.el7_7.4.x86_64.rpm ipa-server-4.6.5-11.el7_7.4.x86_64.rpm ipa-server-trust-ad-4.6.5-11.el7_7.4.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: ipa-4.6.5-11.el7_7.4.src.rpm
noarch: ipa-client-common-4.6.5-11.el7_7.4.noarch.rpm ipa-common-4.6.5-11.el7_7.4.noarch.rpm ipa-python-compat-4.6.5-11.el7_7.4.noarch.rpm python2-ipaclient-4.6.5-11.el7_7.4.noarch.rpm python2-ipalib-4.6.5-11.el7_7.4.noarch.rpm
x86_64: ipa-client-4.6.5-11.el7_7.4.x86_64.rpm ipa-debuginfo-4.6.5-11.el7_7.4.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch: ipa-server-common-4.6.5-11.el7_7.4.noarch.rpm ipa-server-dns-4.6.5-11.el7_7.4.noarch.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0378-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0378
Issue date: 2020-02-04

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory bug fix DoS Red Hat Enterprise Linux ipa Important

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

Bugs Fixed

1726223 - CVE-2019-10195 ipa: Batch API logging user passwords to /var/log/httpd/error_log

1766920 - CVE-2019-14867 ipa: Denial of service in IPA server due to wrong use of ber_scanf()

1770728 - Issue with adding multiple RHEL 7 IPA replica to RHEL 6 IPA master [rhel-7.7.z]

1781153 - After upgrade AD Trust Agents were removed from LDAP [rhel-7.7.z]

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