CVE-2021-44718

{"id": "CVE-2021-44718", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2022-09-02T12:15:09.337", "references": [{"url": "https://github.com/wolfSSL/wolfssl/releases", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.wolfssl.com/docs/security-vulnerabilities/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-835"}]}], "descriptions": [{"lang": "en", "value": "wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally are only sent to TLS servers."}, {"lang": "es", "value": "wolfSSL versiones hasta 5.0.0, permite a un atacante causar una denegaci\u00f3n de servicio y un bucle infinito en el componente cliente mediante el env\u00edo de tr\u00e1fico dise\u00f1ado desde una posici\u00f3n de tipo Machine-in-the-Middle (MITM). La causa principal es que el m\u00f3dulo cliente acepta mensajes TLS que normalmente s\u00f3lo son enviados a servidores TLS"}], "lastModified": "2022-09-08T20:12:18.707", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A2BB256-A089-42D8-AA9D-BB194B1213A2", "versionEndIncluding": "5.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}