CVE-2002-0515

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:phildev:ipfilter:*:*:*:*:*:*:*:*", "matchCriteriaId": "799CA85E-75CF-4D30-8746-C42293404170", "versionEndIncluding": "3.4.25", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IPFilter 3.4.25 and earlier sets a different TTL when a port is being filtered than when it is not being filtered, which allows remote attackers to identify filtered ports by comparing TTLs."}, {"lang": "es", "value": "IPFilter 3.4.25 y anteriores establece un TTL distinto cuando un puerto est\u00e1 siendo filtrado a cuando no lo est\u00e1, lo que permite a atacantes remotos identificar puertos filtrados comparando los TTL."}], "id": "CVE-2002-0515", "lastModified": "2026-06-16T21:57:35.550", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2002-08-12T04:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link", "Vendor Advisory"], "url": "http://www.iss.net/security_center/static/8738.php"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/archive/1/265188"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/4403"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Vendor Advisory"], "url": "http://www.iss.net/security_center/static/8738.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/archive/1/265188"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/4403"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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