cve-2019-25076
Vulnerability from cvelistv5
Published
2022-09-08 22:08
Modified
2024-08-05 03:00
Severity ?
EPSS score ?
Summary
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.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://arxiv.org/abs/2011.09107 | Third Party Advisory | |
cve@mitre.org | https://dl.acm.org/citation.cfm?doid=3359989.3365431 | Third Party Advisory | |
cve@mitre.org | https://sites.google.com/view/tuple-space-explosion | Exploit, Third Party Advisory | |
cve@mitre.org | https://www.youtube.com/watch?v=5cHpzVK0D28 | Exploit, Third Party Advisory | |
cve@mitre.org | https://www.youtube.com/watch?v=DSC3m-Bww64 | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://arxiv.org/abs/2011.09107 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://dl.acm.org/citation.cfm?doid=3359989.3365431 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://sites.google.com/view/tuple-space-explosion | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.youtube.com/watch?v=5cHpzVK0D28 | Exploit, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.youtube.com/watch?v=DSC3m-Bww64 | Exploit, Third Party Advisory |
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.