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

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Calendar Grey February 4, 2020
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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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