Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.14.0 and prior to versions 1.14.8 and 1.15.2, In Cilium clusters with WireGuard enabled and traffic matching Layer 7 policies Wireguard-eligible traffic that is sent between a node's Envoy proxy and pods on other nodes is sent unencrypted and Wireguard-eligible traffic that is sent between a node's DNS proxy and pods on other nodes is sent unencrypted. This issue has been resolved in Cilium 1.14.8 and 1.15.2 in in native routing mode (`routingMode=native`) and in Cilium 1.14.4 in tunneling mode (`routingMode=tunnel`). Not that in tunneling mode, `encryption.wireguard.encapsulate` must be set to `true`. There is no known workaround for this issue.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-03-18T21:42:21.689Z
Updated: 2024-08-02T00:48:49.605Z
Reserved: 2024-03-07T14:33:30.036Z
Link: CVE-2024-28250
Vulnrichment
Updated: 2024-05-23T19:01:18.634Z
NVD
Status : Awaiting Analysis
Published: 2024-03-18T22:15:08.750
Modified: 2024-11-21T09:06:05.833
Link: CVE-2024-28250
Redhat
No data.