CVE-2024-28250
MEDIUM6.1EPSS 0.05%Unencrypted traffic between nodes with WireGuard in github.com/cilium/cilium
Description
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 packages (9)
- Bitnami/cilium>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/cilium-operator>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/cilium-proxy>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-relay>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-ui>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-ui-backend>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Go/github.com/cilium/cilium>= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Go/github.com/cilium/cilium>= 1.14.0, < 1.14.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-28250
- PATCHhttps://github.com/cilium/cilium
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.13.13
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.14.8
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.15.2
- WEBhttps://github.com/cilium/cilium/security/advisories/GHSA-v6q2-4qr3-5cw6