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CVE-2025-32793

Cilium packets from terminating endpoints may not be encrypted in Wireguard-enabled clusters PUBLISHED

Description (CNA)

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.15.0 to 1.15.15, 1.16.0 to 1.16.8, and 1.17.0 to 1.17.2, are vulnerable when using Wireguard transparent encryption in a Cilium cluster, packets that originate from a terminating endpoint can leave the source node without encryption due to a race condition in how traffic is processed by Cilium. This issue has been patched in versions 1.15.16, 1.16.9, and 1.17.3. There are no workarounds available for this issue.

Affected (CNA)

Vendor / productVersions
cilium / ciliumaffected >= v1.13.0, < v1.15.16; affected >= v1.16.0, < v1.16.9; affected >= v1.17.0, < v1.17.3

CWE

CWE-319

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.