Description (CNA)
The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://sites.google.com/view/tuple-space-explosion
- https://dl.acm.org/citation.cfm?doid=3359989.3365431
- https://arxiv.org/abs/2011.09107
- https://www.youtube.com/watch?v=DSC3m-Bww64
- https://www.youtube.com/watch?v=5cHpzVK0D28
ADP enrichment
No English description supplied.