CVE-2018-25021

{"id": "CVE-2018-25021", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-12-13T01:15:07.533", "references": [{"url": "https://blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/TokTok/c-toxcore/issues/1214", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/TokTok/c-toxcore/pull/1216", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-404"}]}], "descriptions": [{"lang": "en", "value": "The TCP Server module in toxcore before 0.2.8 doesn't free the TCP priority queue under certain conditions, which allows a remote attacker to exhaust the system's memory, causing a denial of service (DoS)."}, {"lang": "es", "value": "El m\u00f3dulo TCP Server en toxcore versiones anteriores a 0.2.8, no libera la cola de prioridad TCP bajo determinadas condiciones, lo que permite a un atacante remoto agotar la memoria del sistema, causando una denegaci\u00f3n de servicio (DoS)"}], "lastModified": "2022-02-08T18:55:06.700", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "41E5F971-61F6-46C9-8E13-EB39CC8C1788", "versionEndExcluding": "0.2.8"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}