CVE-2023-33660

{"id": "CVE-2023-33660", "metrics": {"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": "2023-06-08T12:15:09.347", "references": [{"url": "https://github.com/emqx/nanomq", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/emqx/nanomq/issues/1155", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1", "tags": ["Patch"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function copyn_str() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack."}], "lastModified": "2023-06-14T17:45:29.743", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0898CABA-5930-437A-8300-4D91648091F1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}