{ "schema_version": "1.4.0", "id": "GHSA-8ch8-jcmf-3gj4", "modified": "2022-09-14T00:00:45Z", "published": "2022-09-09T00:00:46Z", "aliases": [ "CVE-2019-25076" ], "details": "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.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25076" }, { "type": "WEB", "url": "https://arxiv.org/abs/2011.09107" }, { "type": "WEB", "url": "https://dl.acm.org/citation.cfm?doid=3359989.3365431" }, { "type": "WEB", "url": "https://sites.google.com/view/tuple-space-explosion" }, { "type": "WEB", "url": "https://www.youtube.com/watch?v=5cHpzVK0D28" }, { "type": "WEB", "url": "https://www.youtube.com/watch?v=DSC3m-Bww64" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-09-08T23:15:00Z" } }