Moderate: mod_auth_openidc:2.3 security and bug fix update

概要

Moderate: mod_auth_openidc:2.3 security and bug fix update

タイプ/重大度

Security Advisory: Moderate

トピック

An update for the mod_auth_openidc:2.3 module is now available for Red Hat Enterprise Linux 8.

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

説明

The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server.

Security Fix(es):

• mod_auth_openidc: Open redirect in logout url when using URLs with leading slashes (CVE-2019-14857)
  
• mod_auth_openidc: Open redirect issue exists in URLs with slash and backslash (CVE-2019-20479)
  

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):

• Module stream mod_auth_openidc:2.3 does not have correct module.md file (BZ#1844107)

解決法

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

影響を受ける製品

• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
• Red Hat Enterprise Linux Server - AUS 8.2 x86_64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
• Red Hat Enterprise Linux Server - TUS 8.2 x86_64
• Red Hat Enterprise Linux for ARM 64 8 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
• Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
• Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64

修正

• BZ - 1760613 - CVE-2019-14857 mod_auth_openidc: Open redirect in logout url when using URLs with leading slashes
• BZ - 1805102 - CVE-2019-20479 mod_auth_openidc: Open redirect issue exists in URLs with slash and backslash
• BZ - 1844107 - Module stream mod_auth_openidc:2.3 does not have correct module.md file [rhel-8.2.0.z]

CVE

• CVE-2019-14857
• CVE-2019-20479

参考資料

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