CVE-2024-28250: 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…

PriorityP426medium6.1CVSS 3.1

AVAACHPRNUINSCCHINAN

EPSS

0.17%

6.9th percentile

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
cilium	cilium	—	—
cilium	cilium	—	—
cilium	cilium	>= 1.14.0 < 1.14.8	1.14.8
cilium	cilium	>= 1.15.0 < 1.15.2	1.15.2
github.com	cilium_cilium	>= 1.14.0 < 1.14.8	1.14.8
github.com	cilium_cilium	>= 1.15.0 < 1.15.2	1.15.2

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