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Red Hat Security Advisory 2021-0778-01

Red Hat Security Advisory 2021-0778-01
Posted Mar 9, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0778-01 - Red Hat Ansible Tower 3.6.7-1 has a security and bug fix update. Issues addressed include HTTP request smuggling, code execution, cross site scripting, and privilege escalation vulnerabilities.

tags | advisory, web, vulnerability, code execution, xss
systems | linux, redhat
advisories | CVE-2016-5766, CVE-2018-20843, CVE-2019-11719, CVE-2019-11727, CVE-2019-11756, CVE-2019-12749, CVE-2019-14866, CVE-2019-15903, CVE-2019-17006, CVE-2019-17023, CVE-2019-17498, CVE-2019-19956, CVE-2019-20372, CVE-2019-20388, CVE-2019-20907, CVE-2020-10543, CVE-2020-10878, CVE-2020-11022, CVE-2020-11023, CVE-2020-12243, CVE-2020-12400, CVE-2020-12401, CVE-2020-12402, CVE-2020-12403, CVE-2020-12723, CVE-2020-1971
MD5 | 198f85a6d096aab12ca29885a346b930

Red Hat Security Advisory 2021-0778-01

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====================================================================
Red Hat Security Advisory

Synopsis: Important: Red Hat Ansible Tower 3.6.7-1 - Container security and bug fix update
Advisory ID: RHSA-2021:0778-01
Product: Red Hat Ansible Tower
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0778
Issue date: 2021-03-09
CVE Names: CVE-2016-5766 CVE-2018-20843 CVE-2019-11719
CVE-2019-11727 CVE-2019-11756 CVE-2019-12749
CVE-2019-14866 CVE-2019-15903 CVE-2019-17006
CVE-2019-17023 CVE-2019-17498 CVE-2019-19956
CVE-2019-20372 CVE-2019-20388 CVE-2019-20907
CVE-2020-1971 CVE-2020-6829 CVE-2020-7595
CVE-2020-8177 CVE-2020-10543 CVE-2020-10878
CVE-2020-11022 CVE-2020-11023 CVE-2020-12243
CVE-2020-12400 CVE-2020-12401 CVE-2020-12402
CVE-2020-12403 CVE-2020-12723 CVE-2020-35678
CVE-2021-20178 CVE-2021-20180 CVE-2021-20191
CVE-2021-20228 CVE-2021-20253
====================================================================
1. Summary:

Red Hat Ansible Tower 3.6.7-1 - RHEL7 Container

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.

2. Description:

Security Fix(es):

* Addressed a security issue which can allow a malicious playbook author to
elevate to the awx user from outside the isolated environment:
CVE-2021-20253
* Upgraded to a more recent version of nginx to address CVE-2019-20372
* Upgraded to a more recent version of autobahn to address CVE-2020-35678
* Upgraded to a more recent version of jquery to address CVE-2020-11022 and
CVE-2020-11023

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.

3. Solution:

For information on upgrading Ansible Tower, reference the Ansible Tower
Upgrade and Migration Guide:
https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/
index.html

4. Bugs fixed (https://bugzilla.redhat.com/):

1790277 - CVE-2019-20372 nginx: HTTP request smuggling in configurations with URL redirect used as error_page
1828406 - CVE-2020-11022 jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method
1850004 - CVE-2020-11023 jquery: Passing HTML containing <option> elements to manipulation methods could result in untrusted code execution
1911314 - CVE-2020-35678 python-autobahn: allows redirect header injection
1928847 - CVE-2021-20253 ansible-tower: Privilege escalation via job isolation escape

5. References:

https://access.redhat.com/security/cve/CVE-2016-5766
https://access.redhat.com/security/cve/CVE-2018-20843
https://access.redhat.com/security/cve/CVE-2019-11719
https://access.redhat.com/security/cve/CVE-2019-11727
https://access.redhat.com/security/cve/CVE-2019-11756
https://access.redhat.com/security/cve/CVE-2019-12749
https://access.redhat.com/security/cve/CVE-2019-14866
https://access.redhat.com/security/cve/CVE-2019-15903
https://access.redhat.com/security/cve/CVE-2019-17006
https://access.redhat.com/security/cve/CVE-2019-17023
https://access.redhat.com/security/cve/CVE-2019-17498
https://access.redhat.com/security/cve/CVE-2019-19956
https://access.redhat.com/security/cve/CVE-2019-20372
https://access.redhat.com/security/cve/CVE-2019-20388
https://access.redhat.com/security/cve/CVE-2019-20907
https://access.redhat.com/security/cve/CVE-2020-1971
https://access.redhat.com/security/cve/CVE-2020-6829
https://access.redhat.com/security/cve/CVE-2020-7595
https://access.redhat.com/security/cve/CVE-2020-8177
https://access.redhat.com/security/cve/CVE-2020-10543
https://access.redhat.com/security/cve/CVE-2020-10878
https://access.redhat.com/security/cve/CVE-2020-11022
https://access.redhat.com/security/cve/CVE-2020-11023
https://access.redhat.com/security/cve/CVE-2020-12243
https://access.redhat.com/security/cve/CVE-2020-12400
https://access.redhat.com/security/cve/CVE-2020-12401
https://access.redhat.com/security/cve/CVE-2020-12402
https://access.redhat.com/security/cve/CVE-2020-12403
https://access.redhat.com/security/cve/CVE-2020-12723
https://access.redhat.com/security/cve/CVE-2020-35678
https://access.redhat.com/security/cve/CVE-2021-20178
https://access.redhat.com/security/cve/CVE-2021-20180
https://access.redhat.com/security/cve/CVE-2021-20191
https://access.redhat.com/security/cve/CVE-2021-20228
https://access.redhat.com/security/cve/CVE-2021-20253
https://access.redhat.com/security/updates/classification/#important

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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