Severity
High
Vendor
Cloud Foundry Foundation
Description
Cloud Foundry Diego, versions prior to 2.39.0, consumes a vulnerable version of Envoy which is vulnerable to a denial-of-service attack. A remote unauthenticated malicious user may craft requests with a large number of headers to consume excess CPU or may send a request with a very long URI to consume excess memory. CF Deployment, versions prior to 12.2.0, is affected through its consumption of Diego.
Affected Cloud Foundry Products and Versions
- Diego
- All versions prior to v2.39.0
- CF Deployment
- All versions prior to v12.2.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- Diego
- Upgrade All versions to v2.39.0 or greater
- CF Deployment
- Upgrade All versions to v12.2.0 or greater
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15225
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15226
History
2019-11-11: Initial vulnerability report published.
