CVE-2021-23253

{"id": "CVE-2021-23253", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-01-11T16:15:15.663", "references": [{"url": "https://security.opera.com/address-bar-spoofing-in-opera-mini-opera-security-advisories/", "tags": ["Vendor Advisory"], "source": "security@opera.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Opera Mini for Android below 53.1 displays URL left-aligned in the address field. This allows a malicious attacker to craft a URL with a long domain name, e.g. www.safe.opera.com.attacker.com. With the URL being left-aligned, the user will only see the front part (e.g. www.safe.opera.com\u2026) The exact amount depends on the phone screen size but the attacker can craft a number of different domains and target different phones. Starting with version 53.1 Opera Mini displays long URLs with the top-level domain label aligned to the right of the address field which mitigates the issue."}, {"lang": "es", "value": "Opera Mini para Android versiones por debajo de 53.1, muestra la URL alineada a la izquierda en el campo de direcci\u00f3n. Esto permite a un atacante malicioso crear una URL con un nombre de dominio largo, por ejemplo, www.safe.opera.com.attacker.com. Con la URL alineada a la izquierda, el usuario solo ver\u00e1 la parte frontal (por ejemplo, www.safe.opera.com ...) La cantidad exacta depende del tama\u00f1o de la pantalla del tel\u00e9fono, pero el atacante puede crear varios dominios diferentes y apuntar a diferentes tel\u00e9fonos . A partir de la versi\u00f3n 53.1, Opera Mini muestra URL largas con la etiqueta de dominio de nivel superior alineada a la derecha del campo de direcci\u00f3n, lo que mitiga el problema"}], "lastModified": "2021-01-20T02:42:07.597", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opera:opera_mini:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "EA9B517F-93FF-4082-8F4E-622860AC3668", "versionEndExcluding": "53.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@opera.com"}