Description
Weaknesses in the generation of TCP/UDP source ports and some other header values in Google's gVisor allowed them to be predicted by an external attacker in some circumstances.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| gVisor | — |
References
- https://github.com/google/gvisor/commit/5d2bf2546805afa09a6f6d9b23ec267823e32205Patch
- https://github.com/google/gvisor/commit/83f75082e5b03fafca9201d9d9939028f712b0b2Patch
- https://github.com/google/gvisor/commit/cbdb2c61b1f753834cedf2ebe68cbc335dadca52Patch
- https://www.ndss-symposium.org/wp-content/uploads/2025-122-paper.pdfExploit, Mitigation, Technical Description, Third Party Advisory
Timeline
- Published
- Jan 30, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed