CVE-2020-3979

{"containers": {"cna": {"affected": [{"product": "VMware InstallBuilder", "vendor": "n/a", "versions": [{"status": "affected", "version": "All InstallBuilder for Qt versions prior to version 20.7.0"}]}], "descriptions": [{"lang": "en", "value": "InstallBuilder for Qt Windows (versions prior to 20.7.0) installers look for plugins at a predictable location at initialization time, writable by non-admin users. While those plugins are not required, they are loaded if present, which could allow an attacker to plant a malicious library which could result in code execution with the security scope of the installer."}], "problemTypes": [{"descriptions": [{"description": "Uncontrolled Search Path Element", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-09-18T17:37:00.000Z", "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@vmware.com", "ID": "CVE-2020-3979", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "VMware InstallBuilder", "version": {"version_data": [{"version_value": "All InstallBuilder for Qt versions prior to version 20.7.0"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "InstallBuilder for Qt Windows (versions prior to 20.7.0) installers look for plugins at a predictable location at initialization time, writable by non-admin users. While those plugins are not required, they are loaded if present, which could allow an attacker to plant a malicious library which could result in code execution with the security scope of the installer."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Uncontrolled Search Path Element"}]}]}, "references": {"reference_data": [{"name": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html", "refsource": "MISC", "url": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:52:20.546Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html"}]}]}, "cveMetadata": {"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "cveId": "CVE-2020-3979", "datePublished": "2020-09-18T17:37:00.000Z", "dateReserved": "2019-12-30T00:00:00.000Z", "dateUpdated": "2024-08-04T07:52:20.546Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "VMware InstallBuilder", "vendor": "n/a", "versions": [{"status": "affected", "version": "All InstallBuilder for Qt versions prior to version 20.7.0"}]}], "source": "security@vmware.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:installbuilder:installbuilder:*:*:*:*:*:qt:*:*", "matchCriteriaId": "EB6A3790-8E9B-4788-9DCA-FC939E18ADA8", "versionEndExcluding": "20.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "InstallBuilder for Qt Windows (versions prior to 20.7.0) installers look for plugins at a predictable location at initialization time, writable by non-admin users. While those plugins are not required, they are loaded if present, which could allow an attacker to plant a malicious library which could result in code execution with the security scope of the installer."}, {"lang": "es", "value": "Los instaladores de InstallBuilder para Qt Windows (versiones anteriores a 20.7.0) buscan plugins en una ubicaci\u00f3n predecible en el momento de la inicializaci\u00f3n, escribibles por usuarios no administradores. Si bien esos plugins no son requeridos, son cargados si est\u00e1n presentes, lo que podr\u00eda permitir a un atacante plantar una biblioteca maliciosa que podr\u00eda resultar en una ejecuci\u00f3n de c\u00f3digo con el alcance de seguridad del instalador"}], "id": "CVE-2020-3979", "lastModified": "2026-06-17T03:19:22.343", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-09-18T18:15:17.440", "references": [{"source": "security@vmware.com", "tags": ["Vendor Advisory"], "url": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://blog.installbuilder.com/2020/08/updates-and-bug-fixes-with-version-2070.html"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-427"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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