RHSA-2019:3436: Moderate: httpd:2.4 security and bug fix update

Published Nov 5, 2019
·
Updated

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.Security Fix(es): httpd: modauthdigest: access control bypass due to race condition (CVE-2019-0217) httpd: URL normalization inconsistency (CVE-2019-0220) 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.Additional Changes:For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.

Affected Software

26 affected componentsFixes available
redhat/httpd<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-filesystem<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-manual<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debugsource<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-devel<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debugsource<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-devel<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-debugsource<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-devel<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd-tools-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed
2.4.37-16.module+el8.1.0+4134+e6bad0ed
redhat/httpd<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
redhat/httpd-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
redhat/httpd-debugsource<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
redhat/httpd-devel<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
redhat/httpd-tools<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
redhat/httpd-tools-debuginfo<2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/httpd to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  2. Upgrade

    Upgrade redhat/httpd-filesystem to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  3. Upgrade

    Upgrade redhat/httpd-manual to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  4. Upgrade

    Upgrade redhat/httpd-debuginfo to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  5. Upgrade

    Upgrade redhat/httpd-debugsource to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  6. Upgrade

    Upgrade redhat/httpd-devel to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  7. Upgrade

    Upgrade redhat/httpd-tools to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  8. Upgrade

    Upgrade redhat/httpd-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed
  9. Upgrade

    Upgrade redhat/httpd to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  10. Upgrade

    Upgrade redhat/httpd-debuginfo to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  11. Upgrade

    Upgrade redhat/httpd-debugsource to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  12. Upgrade

    Upgrade redhat/httpd-devel to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  13. Upgrade

    Upgrade redhat/httpd-tools to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  14. Upgrade

    Upgrade redhat/httpd-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 2.4.37-16.module+el8.1.0+4134+e6bad0ed.aa
  15. Upgrade

    Upgrade httpd to a version that resolves this vulnerability.

    Patch CVE-2019-0220
  16. Upgrade

    Upgrade httpd to a version that resolves this vulnerability.

    Patch CVE-2019-0217

Event History

Nov 5, 2019
Advisory Published
via Red Hat·12:00 AM

Frequently Asked Questions

1

What is the severity of RHSA-2019:3436?

The severity of RHSA-2019:3436 is classified as important due to the potential for access control bypass and URL normalization inconsistencies.

2

How do I fix RHSA-2019:3436?

To fix RHSA-2019:3436, you should update to the specified patched version of the httpd packages, which is 2.4.37-16.module+el8.1.0+4134+e6bad0ed.

3

What are the specific vulnerabilities addressed in RHSA-2019:3436?

RHSA-2019:3436 addresses CVE-2019-0217, which is an access control bypass due to a race condition, and CVE-2019-0220, which involves URL normalization inconsistency.

4

Which packages are affected by RHSA-2019:3436?

Affected packages in RHSA-2019:3436 include httpd, httpd-filesystem, httpd-manual, httpd-devel, httpd-tools, and their respective debuginfo and debugsource versions.

5

Is there a specific version I need to upgrade to for RHSA-2019:3436?

Yes, you need to upgrade to version 2.4.37-16.module+el8.1.0+4134+e6bad0ed to mitigate the vulnerabilities mentioned in RHSA-2019:3436.

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