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Debian LTS: Security Advisory for libapache2-mod-auth-openidc (DLA-2298-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'libapache2-mod-auth-openidc' package(s) announced via the DLA-2298-1 advisory.
Insight
Insight
Several issues have been found in libapache2-mod-auth-openidc, the OpenID Connect authentication module for the Apache HTTP server. CVE-2019-14857 Insufficient validation of URLs leads to an Open Redirect vulnerability. An attacker may trick a victim into providing credentials for an OpenID provider by forwarding the request to an illegitimate website. CVE-2019-20479 Due to insufficient validatation of URLs an Open Redirect vulnerability for URLs beginning with a slash and backslash could be abused. CVE-2019-1010247 The OIDCRedirectURI page contains generated JavaScript code that uses a poll parameter as a string variable, thus might contain additional JavaScript code. This might result in Criss-Site Scripting (XSS).
Affected Software
Affected Software
'libapache2-mod-auth-openidc' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 9 stretch, these problems have been fixed in version 2.1.6-1+deb9u1. We recommend that you upgrade your libapache2-mod-auth-openidc packages.