CVE-2019-9970

{"id": "CVE-2019-9970", "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:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2019-03-24T02:29:00.670", "references": [{"url": "http://www.securityfocus.com/bid/107550", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://github.com/blazeinfosec/advisories/blob/master/signal-advisory.txt", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/107550", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/blazeinfosec/advisories/blob/master/signal-advisory.txt", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Open Whisper Signal (aka Signal-Desktop) through 1.23.1 and the Signal Private Messenger application through 4.35.3 for Android are vulnerable to an IDN homograph attack when displaying messages containing URLs. This occurs because the application produces a clickable link even if (for example) Latin and Cyrillic characters exist in the same domain name, and the available font has an identical representation of characters from different alphabets."}, {"lang": "es", "value": "Open Whisper Signal (tambi\u00e9n conocido como Signal-Desktop) hasta la versi\u00f3n 1.23.1, as\u00ed como la aplicaci\u00f3n Signal Private Messenger hasta la versi\u00f3n 4.35.3 para Android, son vulnerables a un ataque hom\u00f3grafo IDN al mostrar mensajes que contienen URL. Esto ocurre debido a que la aplicaci\u00f3n produce un enlace clicable incluso si, por ejemplo, existen caracteres latinos y cir\u00edlicos en el mismo nombre de dominio y la fuente disponible tiene una representaci\u00f3n id\u00e9ntica de caracteres de diferentes alfabetos."}], "lastModified": "2024-11-21T04:52:42.287", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:signal:private_messenger:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "62886A5F-FA19-4E16-8E1E-195302310554", "versionEndIncluding": "4.35.3"}, {"criteria": "cpe:2.3:a:signal:signal-desktop:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7AB79BE-52F8-409C-99FA-BB273862CDB4", "versionEndIncluding": "1.23.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}