{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"memcpy\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-06-04T12:24:41.000Z", "orgId": "6b4ace4a-d6e0-415b-9ce8-aa20e97e4b24", "shortName": "VDOO"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vuln@vdoo.com", "ID": "CVE-2020-27302", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"memcpy\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day", "refsource": "MISC", "url": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:11:36.582Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day"}]}]}, "cveMetadata": {"assignerOrgId": "6b4ace4a-d6e0-415b-9ce8-aa20e97e4b24", "assignerShortName": "VDOO", "cveId": "CVE-2020-27302", "datePublished": "2021-06-04T12:24:41.000Z", "dateReserved": "2020-10-19T00:00:00.000Z", "dateUpdated": "2024-08-04T16:11:36.582Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:realtek:rtl8710c_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "1F44702F-DFF5-4797-BA71-6CF5591782CF", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:realtek:rtl8710c:-:*:*:*:*:*:*:*", "matchCriteriaId": "DEB9942A-10B7-4838-B437-DA3F842CAA66", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:realtek:rtl8195a_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "5C242328-36B8-4995-8174-378EDB8E6A7A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:realtek:rtl8195a:-:*:*:*:*:*:*:*", "matchCriteriaId": "62A37D39-5134-4AFE-9F59-C8C36A113B04", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the \"memcpy\" function, when an attacker in Wi-Fi range sends a crafted \"Encrypted GTK\" value as part of the WPA2 4-way-handshake."}, {"lang": "es", "value": "Un desbordamiento del b\u00fafer de la pila en el Realtek RTL8710 (y otros dispositivos basados en Ameba) puede conllevar a una ejecuci\u00f3n de c\u00f3digo remota por medio de la funci\u00f3n \"memcpy\", cuando un atacante en el rango de la Wi-Fi env\u00eda un valor \"Encrypted GTK\" dise\u00f1ado como parte del 4-way-handshake de WPA2"}], "id": "CVE-2020-27302", "lastModified": "2024-11-21T05:21:01.207", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 7.7, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-04T13:15:08.660", "references": [{"source": "vuln@vdoo.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day"}], "sourceIdentifier": "vuln@vdoo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}