CVE-2023-34061: CVE-2023-34061 – Gorouter route pruning

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-01-12 · updated 2026-06-17
Weakness: CWE-400

Description

Cloud Foundry routing release versions from v0.163.0 to v0.283.0 are vulnerable to a DOS attack. An unauthenticated attacker can use this vulnerability to force route pruning and therefore degrade the service availability of the Cloud Foundry deployment.

Affected products

Pivotal Cloud Foundry Deployment: from 0.28.0 through 33.5.0
Pivotal Cloud Foundry Routing Release: from 0.163.0 through 0.283.0

References

https://www.cloudfoundry.org/blog/cve-2023-34061-gorouter-route-pruning/
https://www.cloudfoundry.org/blog/cve-2023-34061-gorouter-route-pruning/

Get alerted when CVE-2023-34061 or the next vulnerability affects your stack