Vulnerability Details : CVE-2021-22100
In cloud foundry CAPI versions prior to 1.122, a denial-of-service attack in which a developer can push a service broker that (accidentally or maliciously) causes CC instances to timeout and fail is possible. An attacker can leverage this vulnerability to cause an inability for anyone to push or manage apps.
Vulnerability category: Denial of service
Products affected by CVE-2021-22100
- cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*
- cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22100
0.52%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22100
| 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 | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2021-22100
-
The product does not properly control the allocation and maintenance of a limited resource.Assigned by:
- nvd@nist.gov (Primary)
- security@vmware.com (Secondary)
References for CVE-2021-22100
-
https://www.cloudfoundry.org/blog/cve-2021-22100-cloud-controller-is-vulnerable-to-denial-of-service-due-to-misbehaving-service-brokers/
CVE-2021-22100: Cloud Controller is vulnerable to denial of service due to misbehaving service brokers | Cloud FoundryVendor Advisory
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