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Test ID:1.3.6.1.4.1.25623.1.0.892298
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-2298-1)
Summary:The remote host is missing an update for the Debian 'libapache2-mod-auth-openidc' package(s) announced via the DLA-2298-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'libapache2-mod-auth-openidc' package(s) announced via the DLA-2298-1 advisory.

Vulnerability 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).

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.

For the detailed security status of libapache2-mod-auth-openidc please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'libapache2-mod-auth-openidc' package(s) on Debian 9.

Solution:
Please install the updated package(s).

CVSS Score:
5.8

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-1010247
https://github.com/zmartzone/mod_auth_openidc/commit/132a4111bf3791e76437619a66336dce2ce4c79b
https://github.com/zmartzone/mod_auth_openidc/releases/tag/v2.3.10.2
https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2019-001_mod_auth_openidc_reflected_xss.txt
https://lists.debian.org/debian-lts-announce/2019/08/msg00029.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00028.html
Common Vulnerability Exposure (CVE) ID: CVE-2019-14857
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14857
Common Vulnerability Exposure (CVE) ID: CVE-2019-20479
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NGXONXPWTX7DV62TIUIUVOZF4KQ6SIJE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27XJYAEONKJDESNE7WVZF5D2Z2OBY5JK/
https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6ea51fdf446be7
https://github.com/zmartzone/mod_auth_openidc/pull/453
https://lists.debian.org/debian-lts-announce/2020/02/msg00035.html
https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
SuSE Security Announcement: openSUSE-SU-2020:0376 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.html
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