Vulnerability Details : CVE-2021-22101
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
Vulnerability category: Denial of service
Products affected by CVE-2021-22101
- cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
- cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22101
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22101
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-22101
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by:
- nvd@nist.gov (Primary)
- security@vmware.com (Secondary)
References for CVE-2021-22101
-
https://www.cloudfoundry.org/blog/cve-2021-22101-cloud-controller-is-vulnerable-to-unauthenticated-denial-of-service/
CVE-2021-22101: Cloud Controller is vulnerable to unauthenticated denial of service | Cloud FoundryVendor Advisory
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