CVE-2026-36499

{"id": "CVE-2026-36499", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-36499", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-04T18:42:14.770294Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-06-04T19:16:28.563", "references": [{"url": "https://github.com/majdlatah/OVS-Other-Config-Bug", "source": "cve@mitre.org"}, {"url": "https://github.com/majdlatah/OVS-Other-Config-Bug", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "A missing upper-bound check in the udpif_set_threads() function of Open vSwitch v3.6.90 allows an attacker with OVSDB write access to request an excessive number of handler or revalidation threads. This can cause a denial of service (DoS) via resource exhaustion."}, {"lang": "es", "value": "Una comprobaci\u00f3n de l\u00edmite superior faltante en la funci\u00f3n udpif_set_threads() de Open vSwitch v3.6.90 permite a un atacante con acceso de escritura a OVSDB solicitar un n\u00famero excesivo de hilos gestores o de revalidaci\u00f3n. Esto puede causar una denegaci\u00f3n de servicio (DoS) por agotamiento de recursos."}], "lastModified": "2026-07-22T20:10:00.127", "sourceIdentifier": "cve@mitre.org"}