Vulnerability in Zmartzone Mod_auth_openidc
CVE-2021-32791
mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before version 2.4.9…
EPSS: 0.005 (67.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Zmartzone Mod_auth_openidc — versions < 2.4.9
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/zmartzone/mod_auth_openidc/releases/tag/v2.4.9
- github.com/zmartzone/mod_auth_openidc/security/advisories/GHSA-px3c-6x7j-3r9r
- github.com/zmartzone/mod_auth_openidc/commit/375407c16c61a70b56fdbe13b0d2c8f113…
- FEDORA-2021-e3017c538a (vendor-advisory)
- FEDORA-2021-17f5cedf66 (vendor-advisory)
- www.oracle.com/security-alerts/cpuapr2022.html
- [debian-lts-announce] 20230430 [SECURITY] [DLA 3409-1] libapache2-mod-auth-openidc security update (mailing-list)
Frequently asked questions
- What is CVE-2021-32791?
- CVE-2021-32791 is a medium-severity vulnerability in Zmartzone Mod_auth_openidc, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 5.9/10. Published 2021-07-26.
- How severe is CVE-2021-32791?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-32791 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.