Resource exhaustion in Concretecms Concrete Cms
CVE-2022-43686
In Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2, the authTypeConcreteCookieMap table can be filled up causing a denial of service (high load).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (63.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.000
Affected products
Weakness classification (CWE)
References
- github.com/concretecms/concretecms/releases/9.1.3 (Patch, Third Party Advisory, Release Notes)
- github.com/concretecms/concretecms/releases/8.5.10 (Patch, Third Party Advisory, Release Notes)
- documentation.concretecms.org/developers/introduction/version-history/913-relea… (Release Notes, Vendor Advisory)
- documentation.concretecms.org/developers/introduction/version-history/8510-rele… (Release Notes, Vendor Advisory)
- www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-… (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-43686?
- CVE-2022-43686 is a medium-severity vulnerability in Concretecms Concrete Cms, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2022-11-14.
- How severe is CVE-2022-43686?
- Medium severity. CVSS v3 base score is 6.5 out of 10.