Vulnerability · Published Feb 20, 2024 · Assigned by GitHub_M

CVE-2024-25630Cilium has unencrypted ingress/health traffic when using Wireguard transparent encryption

Medium 6.1

In plain English

A medium-severity security flaw in cilium from cilium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.2%top 92.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. For Cilium users who are using CRDs to store Cilium state (the default configuration) and Wireguard transparent encryption, traffic to/from the Ingress and health endpoints is not encrypted. This issue affects Cilium v1.14 before v1.14.7 and has been patched in Cilium v1.14.7. There is no workaround to this issue.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/cilium/cilium	1.14.7	GHSA-7496-fgv9-xw82
Go	github.com/cilium/cilium	1.14.7	GO-2024-2568

Affected products (as reported)

Vendor	Product	Versions
cilium	cilium	>= 1.14.0, < 1.14.7

Weakness: CWE-311 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

References

https://github.com/cilium/cilium/security/advisories/GHSA-7496-fgv9-xw82 x_refsource_CONFIRM
https://docs.cilium.io/en/stable/security/network/encryption-wireguard/#encryption-wg x_refsource_MISC
https://github.com/cilium/cilium/releases/tag/v1.14.7 x_refsource_MISC