CVE-2011-4968

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{"affected": [{"affectedData": [{"product": "nginx", "vendor": "nginx", "versions": [{"status": "affected", "version": "through 1.6.2"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:f5:nginx:0.7.61:*:*:*:*:*:*:*", "matchCriteriaId": "3091F4CB-D14A-4BCA-8155-119AE7716360", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.7.62:*:*:*:*:*:*:*", "matchCriteriaId": "A244AD8C-6C82-4A35-913C-3C6214E94401", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.7.64:*:*:*:*:*:*:*", "matchCriteriaId": "16FDFF79-9B8D-4CA5-84F4-ED8999023B10", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.7.65:*:*:*:*:*:*:*", "matchCriteriaId": "44AF3804-A226-463C-A2D9-9D19A5F7595D", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.7.66:*:*:*:*:*:*:*", "matchCriteriaId": "55DFCB7E-8605-4011-AF20-39CF3E6D127A", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.8.33:*:*:*:*:*:*:*", "matchCriteriaId": "7A545E1C-A567-494A-9994-5457E15155D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.8.35:*:*:*:*:*:*:*", "matchCriteriaId": "C950055C-BAF0-413B-9E40-926D841B5611", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.8.36:*:*:*:*:*:*:*", "matchCriteriaId": "F84B9E83-152C-4DB1-AD2C-E719E15D8178", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:0.8.40:*:*:*:*:*:*:*", "matchCriteriaId": "61AA4FE2-E492-45D8-BBD7-5ADB1A02A1DC", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:nginx:1.2.6:*:*:*:*:*:*:*", "matchCriteriaId": "F5D43A48-45EF-41D1-BC50-8C75CF013B0D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "nginx http proxy module does not verify peer identity of https origin server which could facilitate man-in-the-middle attack (MITM)"}, {"lang": "es", "value": "El m\u00f3dulo nginx http proxy no comprueba la identidad de peer del servidor de origen https, lo que podr\u00eda facilitar un ataque de tipo man-in-the-middle (MITM)"}], "id": "CVE-2011-4968", "lastModified": "2026-06-16T23:35:44.413", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-19T16:15:11.070", "references": [{"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2013/01/03/8"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/57139"}, {"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "https://access.redhat.com/security/cve/cve-2011-4968"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4968"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2011-4968"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80952"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://security-tracker.debian.org/tracker/CVE-2011-4968"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2013/01/03/8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/57139"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://access.redhat.com/security/cve/cve-2011-4968"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4968"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2011-4968"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80952"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security-tracker.debian.org/tracker/CVE-2011-4968"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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