CVE-2020-8987

{"id": "CVE-2020-8987", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.2}]}, "published": "2020-03-09T17:15:12.307", "references": [{"url": "https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.davideade.com/2020/03/avast-antitrack.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "Avast AntiTrack before 1.5.1.172 and AVG Antitrack before 2.0.0.178 proxies traffic to HTTPS sites but does not validate certificates, and thus a man-in-the-middle can host a malicious website using a self-signed certificate. No special action necessary by the victim using AntiTrack with \"Allow filtering of HTTPS traffic for tracking detection\" enabled. (This is the default configuration.)"}, {"lang": "es", "value": "Avast AntiTrack versiones anteriores a 1.5.1.172 y AVG Antitrack versiones anteriores a 2.0.0.178, env\u00edan tr\u00e1fico hacia los sitios HTTPS pero no se comprueban los certificados, por lo que un ataque de tipo man-in-the-middle puede alojar un sitio web malicioso usando un certificado autofirmado. Una v\u00edctima no necesita ninguna acci\u00f3n especial usando AntiTrack con \"Allow filtering of HTTPS traffic for tracking detection\" habilitado. (Esta es la configuraci\u00f3n predeterminada.)"}], "lastModified": "2020-03-10T18:34:21.237", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:avast:antitrack:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21120919-90BA-4DCC-93EC-3445AB7E9B47", "versionEndExcluding": "1.5.1.172"}, {"criteria": "cpe:2.3:a:avast:avg_antitrack:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BAD0CC5-24B6-4E48-A537-1F37E664BF7C", "versionEndExcluding": "2.0.0.178"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}