CVE-2024-28250
18.03.2024, 22:15
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.Enginsight
| Vendor | Product | Version |
|---|---|---|
| cilium | cilium | 1.14.0 ≤ 𝑥 < 1.14.8 |
| cilium | cilium | 1.15.0 ≤ 𝑥 < 1.15.2 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-311 - Missing Encryption of Sensitive DataThe software does not encrypt sensitive or critical information before storage or transmission.
- CWE-319 - Cleartext Transmission of Sensitive InformationThe software transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.
References