Vulnerability Description
A flaw was found in mod_auth_openidc before version 2.4.1. An open redirect issue exists in URLs with a slash and backslash at the beginning.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openidc | Mod Auth Openidc | < 2.4.1 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | 31 |
| Opensuse | Leap | 15.1 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.htmlMailing ListThird Party Advisory
- https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6Patch
- https://github.com/zmartzone/mod_auth_openidc/pull/453PatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00035.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00028.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.htmlMailing ListThird Party Advisory
- https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6Patch
- https://github.com/zmartzone/mod_auth_openidc/pull/453PatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00035.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00028.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2019-20479?
CVE-2019-20479 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A flaw was found in mod_auth_openidc before version 2.4.1. An open redirect issue exists in URLs with a slash and backslash at the beginning.
How severe is CVE-2019-20479?
CVE-2019-20479 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-20479?
Check the references section above for vendor advisories and patch information. Affected products include: Openidc Mod Auth Openidc, Debian Debian Linux, Fedoraproject Fedora, Opensuse Leap.