CVE-2012-4435

{"id": "CVE-2012-4435", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-10-22T23:55:07.070", "references": [{"url": "http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a", "source": "secalert@redhat.com"}, {"url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/19/2", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/20/2", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/20/4", "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79568", "source": "secalert@redhat.com"}, {"url": "http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/19/2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/20/2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/20/4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79568", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address."}, {"lang": "es", "value": "fwknop antes de v2.0.3 no valida correctamente las direcciones IP, lo que permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (ca\u00edda del servidor) a trav\u00e9s de una direcci\u00f3n IP larga."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cipherdyne:fwknop:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86145D7E-F2E9-475D-8403-AF11FE48A1BA", "versionEndIncluding": "2.0.2"}, {"criteria": "cpe:2.3:a:cipherdyne:fwknop:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CED7A956-59FA-4113-B297-B7726A0F0FB4"}, {"criteria": "cpe:2.3:a:cipherdyne:fwknop:2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8BCB6F50-1B75-4ABE-B9C1-83D26CCB48E1"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}