CVE-2021-22101

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.98% Top 25%
Vendor Advisory cloudfoundry.org
Affected: n/a Cloud Foundry Cloud Controller
Published at:
Updated at:

References

Link Tags
https://www.cloudfoundry.org/blog/cve-2021-22101-cloud-controller-is-vulnerable-to-unauthenticated-denial-of-service/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22101?
CVE-2021-22101 has been scored as a high severity vulnerability.
How to fix CVE-2021-22101?
To fix CVE-2021-22101, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22101 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22101 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22101?
CVE-2021-22101 affects n/a Cloud Foundry Cloud Controller.
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