Open redirect in mod_auth_openidc - CVE-2022-23527

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Main Vulnerability Database Vulnerabilities #VU70325

Open redirect in mod_auth_openidc - CVE-2022-23527

Published: December 14, 2022


Vulnerability identifier: #VU70325
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23527
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data when providing a logout parameter to the redirect URI. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


Affected software

mod_auth_openidc
Oracle Linux
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
Anolis OS
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
SUSE Linux Enterprise Realtime Extension
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Server
SUSE Linux Enterprise Module for Server Applications
openSUSE Leap
openEuler
Fedora
cjose-devel
cjose
apache2-mod_auth_openidc-debuginfo
apache2-mod_auth_openidc-debugsource
apache2-mod_auth_openidc
mod_auth_openidc (Red Hat package)
mod_auth_openidc
mod_auth_openidc-debuginfo
mod_auth_openidc-debugsource

How to mitigate CVE-2022-23527

Install updates from vendor's website.

mod_auth_openidc - update to 2.4.12.2
cjose-devel - update to 0.6.1-4
cjose - update to 0.6.1-4
apache2-mod_auth_openidc-debuginfo - update to 2.3.8-150100.3.22.1
apache2-mod_auth_openidc-debugsource - update to 2.3.8-150100.3.22.1
apache2-mod_auth_openidc - update to 2.3.8-150100.3.22.1
mod_auth_openidc (Red Hat package) - update to 2.4.9.4-4.el9
mod_auth_openidc - update to 2.4.9.4-5
mod_auth_openidc - addressed in versions 2.4.12.2-1.fc36, 2.4.12.2-1.fc37, 2.4.12.2-1.fc38, 2.4.12.3-2.fc39
mod_auth_openidc-debuginfo - update to 2.4.13.2-1
mod_auth_openidc - update to 2.4.13.2-1
mod_auth_openidc-debugsource - update to 2.4.13.2-1

External References

Related Security Bulletins