Resource exhaustion in Openidc Mod Auth
CVE-2021-20718
mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unspecified vectors.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.034 (88.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Openidc Mod Auth
- Oracle Essbase
- Zmartzone Mod Auth Openidc — versions 2.4.0 to 2.4.7
- Fedoraproject Fedora — versions 33, 34
Weakness classification (CWE)
References
- www.zmartzone.eu/ (Vendor Advisory)
- github.com/zmartzone/mod_auth_openidc (Product, Third Party Advisory)
- jvn.jp/en/jp/JVN49704918/index.html (Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.oracle.com/security-alerts/cpujan2022.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20718?
- CVE-2021-20718 is a high-severity vulnerability in Openidc Mod Auth, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2021-05-20.
- How severe is CVE-2021-20718?
- High severity. CVSS v3 base score is 7.5 out of 10.