mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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189 lines
7.5 KiB
JSON
189 lines
7.5 KiB
JSON
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{
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"id": "CVE-2021-33478",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-07-22T17:15:09.510",
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"lastModified": "2021-08-02T15:38:07.013",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment (TEE) of an affected device. This, for example, affects certain Cisco IP Phone and Wireless IP Phone products before 2021-07-07. Exploitation is possible only when the attacker can disassemble the device in order to control the voltage/current for chip pins."
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},
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{
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"lang": "es",
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"value": "La implementaci\u00f3n de TrustZone en determinados firmware de Broadcom MediaxChange, podr\u00eda permitir a un atacante no autenticado y f\u00edsicamente pr\u00f3ximo lograr la ejecuci\u00f3n de c\u00f3digo arbitrario en el TrustZone Trusted Execution Environment (TEE) de un dispositivo afectado. Esto, por ejemplo, afecta a determinados productos Cisco IP Phone y Wireless IP Phone anteriores a 2021-07-07. Una explotaci\u00f3n es posible s\u00f3lo cuando el atacante puede desarmar el dispositivo para controlar el voltaje y corriente de los pines del chip"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "PHYSICAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 6.8,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 0.9,
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"impactScore": 5.9
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.6
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.9,
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"impactScore": 6.4,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-119"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8800_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "D455DEFE-21EB-4097-80DE-15E64D693B83"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8800_series_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "EAFADE09-8296-4358-B7B2-3A1DB820F942"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8811_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "A479FA93-5249-4BEE-8FC1-3C9BBC0F8AB4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "90C80E75-CE8A-48A7-9BA9-6F75DBC8DF30"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8841_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "30778C3F-B616-428D-A53F-18C6345B8176"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "5DD84FA6-82D0-4777-8FB9-9B2B09374B0A"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8845_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "42F08B4A-7F01-4145-B410-0E85F1CE19D9"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8845_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "1B8B2074-1F1E-4F03-BEAF-960DDA712592"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8851_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "A1888843-83FC-4DCC-9247-1128920DE996"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "15DBBC70-588B-44F8-815B-A63CD19A892D"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8861_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "C16E5F2C-ADBB-44A7-AAB3-8AF0CD186624"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "8AEBD7B8-B8E9-454C-814E-706D7F6A19F4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8865_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.0\\(1\\)",
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"matchCriteriaId": "3E5DB741-7AEC-4BA7-80BB-BC784F849C48"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:ip_phone_8865_with_multiplatform_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.3\\(4\\)",
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"matchCriteriaId": "FC3583AE-9C80-4666-A71A-D2E0ACC0D620"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "11.0\\(6\\)sr1",
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"matchCriteriaId": "48D89E05-BD89-45E1-9D3C-FCC8B09A3D61"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-brcm-mxc-jul2021-26LqUZUh",
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"source": "cve@mitre.org",
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"tags": [
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"Vendor Advisory"
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]
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}
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]
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}
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