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RedHat: RHSA-2022-1823-01 Moderate: mod_auth_openidc Open Redirects and XSS

red hat
Calendar Grey May 10, 2022
Dist Redhat Esm H88
The latest mod_auth_openidc 2.3 update addresses key vulnerabilities, targeting open redirect and XSS issues to protect users and enhance security.
An update for the mod_auth_openidc:2.3 module is now available for Red Hat Enterprise Linux 8

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

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 oidc_validate_redirect_url() (CVE-2021-32786)
* mod_auth_openidc: hardcoded static IV and AAD with a reused key in AES GCM encryption (CVE-2021-32791)
* mod_auth_openidc: XSS when using OIDCPreservePost On (CVE-2021-32792)
* mod_auth_openidc: open redirect due to target_link_uri parameter not validated (CVE-2021-39191)
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 8.6 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue Red Hat XSS open redirect mod_auth_openidc

References

https://access.redhat.com/security/cve/CVE-2021-32786 https://access.redhat.com/security/cve/CVE-2021-32791 https://access.redhat.com/security/cve/CVE-2021-32792 https://access.redhat.com/security/cve/CVE-2021-39191 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.6_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: cjose-0.6.1-2.module+el8+2454+f890a43a.src.rpm mod_auth_openidc-2.3.7-11.module+el8.6.0+14082+b6f23e95.src.rpm
aarch64: cjose-0.6.1-2.module+el8+2454+f890a43a.aarch64.rpm cjose-debuginfo-0.6.1-2.module+el8+2454+f890a43a.aarch64.rpm cjose-debugsource-0.6.1-2.module+el8+2454+f890a43a.aarch64.rpm cjose-devel-0.6.1-2.module+el8+2454+f890a43a.aarch64.rpm mod_auth_openidc-2.3.7-11.module+el8.6.0+14082+b6f23e95.aarch64.rpm mod_auth_openidc-debuginfo-2.3.7-11.module+el8.6.0+14082+b6f23e95.aarch64.rpm mod_auth_openidc-debugsource-2.3.7-11.module+el8.6.0+14082+b6f23e95.aarch64.rpm
ppc64le: cjose-0.6.1-2.module+el8+2454+f890a43a.ppc64le.rpm cjose-debuginfo-0.6.1-2.module+el8+2454+f890a43a.ppc64le.rpm cjose-debugsource-0.6.1-2.module+el8+2454+f890a43a.ppc64le.rpm cjose-devel-0.6.1-2.module+el8+2454+f890a43a.ppc64le.rpm mod_auth_openidc-2.3.7-11.module+el8.6.0+14082+b6f23e95.ppc64le.rpm mod_auth_openidc-debuginfo-2.3.7-11.module+el8.6.0+14082+b6f23e95.ppc64le.rpm mod_auth_openidc-debugsource-2.3.7-11.module+el8.6.0+14082+b6f23e95.ppc64le.rpm
s390x: cjose-0.6.1-2.module+el8+2454+f890a43a.s390x.rpm cjose-debuginfo-0.6.1-2.module+el8+2454+f890a43a.s390x.rpm cjose-debugsource-0.6.1-2.module+el8+2454+f890a43a.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:1823-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1823
Issue date: 2022-05-10

Topic

An update for the mod_auth_openidc:2.3 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue Red Hat XSS open redirect mod_auth_openidc

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1986102 - CVE-2021-32786 mod_auth_openidc: open redirect in oidc_validate_redirect_url()

1986395 - CVE-2021-32791 mod_auth_openidc: hardcoded static IV and AAD with a reused key in AES GCM encryption

1986397 - CVE-2021-32792 mod_auth_openidc: XSS when using OIDCPreservePost On

2001646 - CVE-2021-39191 mod_auth_openidc: open redirect due to target_link_uri parameter not validated

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