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CVE-2025-32793

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CVE-2025-32793

Published: Apr 21, 2025

Modified: Apr 21, 2025

PUBLISHED

CVSS v3.1

4.0

MEDIUM

Description

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.

VendorProductVersions

cilium

cilium

affected
>= v1.13.0, < v1.15.16
affected
>= v1.16.0, < v1.16.9
affected
>= v1.17.0, < v1.17.3

Weaknesses (CWE)

CWE-319

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

References

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