CVE-2021-44751

{"containers": {"cna": {"affected": [{"platforms": ["Android"], "product": "F-Secure SAFE Browser for Android Version 18.5 & below", "vendor": "F-Secure", "versions": [{"lessThan": "18.6", "status": "affected", "version": "18.5", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability affecting F-Secure SAFE browser was discovered. A maliciously crafted website attached with USSD code in JavaScript or iFrame can trigger dialer application from F-Secure browser which can be exploited by an attacker to send unwanted USSD messages or perform unwanted calls. In most modern Android OS, dialer application will require user interaction, however, some older Android OS may not need user interaction."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "F-Secure SAFE Browser vulnerable to USSD attacks", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-03-25T18:02:37.000Z", "orgId": "126858f1-1b65-4b74-81ca-7034f7f7723f", "shortName": "F-SecureUS"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"}], "solutions": [{"lang": "en", "value": "FIX : A fix has been released in the automatic update channel since 22nd, March 2022. No user action is required."}], "source": {"discovery": "EXTERNAL"}, "title": "F-Secure SAFE Browser vulnerable to USSD attacks", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve-notifications-us@f-secure.com", "ID": "CVE-2021-44751", "STATE": "PUBLIC", "TITLE": "F-Secure SAFE Browser vulnerable to USSD attacks"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "F-Secure SAFE Browser for Android Version 18.5 & below", "version": {"version_data": [{"platform": "Android", "version_affected": "<", "version_name": "18.5", "version_value": "18.6"}]}}]}, "vendor_name": "F-Secure"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability affecting F-Secure SAFE browser was discovered. A maliciously crafted website attached with USSD code in JavaScript or iFrame can trigger dialer application from F-Secure browser which can be exploited by an attacker to send unwanted USSD messages or perform unwanted calls. In most modern Android OS, dialer application will require user interaction, however, some older Android OS may not need user interaction."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "F-Secure SAFE Browser vulnerable to USSD attacks"}]}]}, "references": {"reference_data": [{"name": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame", "refsource": "MISC", "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"}]}, "solution": [{"lang": "en", "value": "FIX : A fix has been released in the automatic update channel since 22nd, March 2022. No user action is required."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:32:13.125Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"}]}]}, "cveMetadata": {"assignerOrgId": "126858f1-1b65-4b74-81ca-7034f7f7723f", "assignerShortName": "F-SecureUS", "cveId": "CVE-2021-44751", "datePublished": "2022-03-25T10:32:11.000Z", "dateReserved": "2021-12-08T00:00:00.000Z", "dateUpdated": "2024-08-04T04:32:13.125Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"platforms": ["Android"], "product": "F-Secure SAFE Browser for Android Version 18.5 & below", "vendor": "F-Secure", "versions": [{"lessThan": "18.6", "status": "affected", "version": "18.5", "versionType": "custom"}]}], "source": "cve-notifications-us@f-secure.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:f-secure:safe:*:*:*:*:*:android:*:*", "matchCriteriaId": "8FAE0257-C885-4545-AB77-D2978C14CB9F", "versionEndExcluding": "18.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability affecting F-Secure SAFE browser was discovered. A maliciously crafted website attached with USSD code in JavaScript or iFrame can trigger dialer application from F-Secure browser which can be exploited by an attacker to send unwanted USSD messages or perform unwanted calls. In most modern Android OS, dialer application will require user interaction, however, some older Android OS may not need user interaction."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad que afecta al navegador F-Secure SAFE anterior al 22 de marzo de 2022. Un sitio web dise\u00f1ado de forma maliciosa y adjunto con c\u00f3digo USSD en JavaScript o iFrame puede desencadenar la aplicaci\u00f3n de marcador del navegador F-Secure, que puede ser explotada por un atacante para enviar mensajes USSD no deseados o llevar a cabo llamadas no deseadas. En la mayor\u00eda de los Sistemas Operativos Android modernos, la aplicaci\u00f3n de marcaci\u00f3n requiere la interacci\u00f3n del usuario, sin embargo, algunos sistemas operativos Android m\u00e1s antiguos pueden no necesitar la interacci\u00f3n del usuario"}], "id": "CVE-2021-44751", "lastModified": "2026-06-17T04:12:49.390", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 3.4, "source": "cve-notifications-us@f-secure.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-03-25T11:15:08.457", "references": [{"source": "cve-notifications-us@f-secure.com", "tags": ["Not Applicable"], "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable"], "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"}], "sourceIdentifier": "cve-notifications-us@f-secure.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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