CVE-2019-25076
Summary
| CVE | CVE-2019-25076 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-09-08 23:15:00 UTC |
| Updated | 2022-09-13 20:41:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Openvswitch | Openvswitch | 3.0.0 | All | All | All |
| Application | Openvswitch | Openvswitch | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Please update your browser | MISC | www.youtube.com | |
| Tuple space explosion | Proceedings of the 15th International Conference on Emerging Networking Experiments And Technologies | MISC | dl.acm.org | |
| The Discrepancy of the Megaflow Cache in OVS Part II - YouTube | MISC | www.youtube.com | |
| [2011.09107] On the Feasibility and Enhancement of the Tuple Space Explosion Attack against Open vSwitch | MISC | arxiv.org | |
| Tuple Space Explosion | MISC | sites.google.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.