CVE-1999-0453

{"id": "CVE-1999-0453", "cveTags": [], "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "1999-01-01T05:00:00.000", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0453", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0453", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP)."}], "lastModified": "2025-04-03T01:03:51.193", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:router:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF6E96F8-E95E-4F3A-8CAF-936327BA3E54"}], "operator": "OR"}]}], "evaluatorComment": "Please see the following link for more information:\r\n\r\nhttp://seclists.org/bugtraq/1999/Jan/0215.html", "sourceIdentifier": "cve@mitre.org"}