Headline
CVE-2021-22100: CVE-2021-22100: Cloud Controller is vulnerable to denial of service due to misbehaving service brokers | Cloud Foundry
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.
Severity
Medium
Vendor
Cloud Foundry Foundation
Description
Cloud Controller (CAPI) is vulnerable to 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. An attacker can leverage this vulnerability to cause an inability for anyone to push or manage apps.
Affected Cloud Foundry Products and Versions
Severity is medium unless otherwise noted.
- CAPI
- All versions prior to 1.122.0
- CF Deployment
- All versions prior to 17.1.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- CAPI
- Upgrade all versions to 1.122.0 or greater
- CF Deployment
- Upgrade all versions to 17.1.0 or greater
History
2022-03-25: Initial vulnerability report published.
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