CVE-2012-4445

{"id": "CVE-2012-4445", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-10-10T18:55:04.377", "references": [{"url": "http://osvdb.org/86051", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/50805", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/50888", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2012/dsa-2557", "source": "secalert@redhat.com"}, {"url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc", "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:168", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/10/08/3", "source": "secalert@redhat.com"}, {"url": "http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/55826", "source": "secalert@redhat.com"}, {"url": "http://www.securitytracker.com/id?1027808", "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79104", "source": "secalert@redhat.com"}, {"url": "http://osvdb.org/86051", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/50805", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/50888", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2012/dsa-2557", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:168", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/10/08/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/55826", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id?1027808", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79104", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small \"TLS Message Length\" value in an EAP-TLS message with the \"More Fragments\" flag set."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n eap_server_tls_process_fragment de eap_server_tls_common.c en el servidor de autenticaci\u00f3n EAP en hostapd v0.6 hasta v1.0 permite a atacantes remotos provocar un denegaci\u00f3n de servicio (ca\u00edda o cancelaci\u00f3n) mediante un valor \"TLS Message Length\" peque\u00f1o, en un mensaje EAP-TLS con el valor \"More Fragments\" activo."}], "lastModified": "2024-11-21T01:42:54.783", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "816B50F2-87B8-4A74-80CA-6DE23A61AA9D"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E4EC748-0E3D-4A70-9B30-0B0048637222"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA68E996-A9DA-4D58-AA05-B4F9CFD8FF78"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "625BF95C-F216-4853-B62F-4A220427E1B4"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8EE7C5C4-AF37-4DE1-B240-5B35BB547505"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8C75878-75FC-4792-BF93-6E6758BCFC94"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA1BC3E9-5AA2-466E-AAE0-4FB5EDF85860"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6475E94F-F457-4053-8B1B-F44D42742271"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A01092A1-8D52-4474-BC85-663BCA683208"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B79614B8-BEEC-4772-944B-F631D85A278D"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C5CBC86-4F65-4A1E-8423-D599B8F89EE6"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06119A43-B1CA-4021-87D2-C67BE6125423"}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "768D16AF-3A8B-47DD-A499-948A73062AE1"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}