Medium severity · published Feb 20, 2020
CVE-2019-20479
A flaw was found in mod_auth_openidc before version 2.4.1
6.1
CVSS
1.9%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
FE
Fedora · Fedoraproject
31; 32 · source: NVD
LE
Leap · Opensuse
15.1 · source: NVD
MA
Mod Auth Openidc · Openidc
before 2.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20479
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20479
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.html
Patch
https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6ea51fdf446be7
Patch
https://github.com/zmartzone/mod_auth_openidc/pull/453
Mailing List
https://lists.debian.org/debian-lts-announce/2020/02/msg00035.html
Mailing List
https://lists.debian.org/debian-lts-announce/2020/07/msg00028.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
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