{"containers": {"cna": {"affected": [{"platforms": ["Zynq-7000 SoC FSBL"], "product": "Zynq-7000 SoC FSBL", "vendor": "AMD-Xilinx", "versions": [{"lessThanOrEqual": "2022.1", "status": "affected", "version": "2021.2", "versionType": "custom"}]}], "datePublic": "2022-04-26T00:00:00", "descriptions": [{"lang": "en", "value": "In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-04-27T16:06:05", "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.xilinx.com/s/article/76974"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@amd.com", "DATE_PUBLIC": "2022-04-26T15:00:00.000Z", "ID": "CVE-2022-23822", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Zynq-7000 SoC FSBL", "version": {"version_data": [{"platform": "Zynq-7000 SoC FSBL", "version_affected": "<=", "version_name": "2021.2", "version_value": "2022.1"}]}}]}, "vendor_name": "AMD-Xilinx"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-863 Incorrect Authorization"}]}]}, "references": {"reference_data": [{"name": "https://support.xilinx.com/s/article/76974", "refsource": "MISC", "url": "https://support.xilinx.com/s/article/76974"}, {"name": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl", "refsource": "MISC", "url": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:51:46.057Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.xilinx.com/s/article/76974"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl"}]}]}, "cveMetadata": {"assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "assignerShortName": "AMD", "cveId": "CVE-2022-23822", "datePublished": "2022-04-27T16:06:05.276121Z", "dateReserved": "2022-01-21T00:00:00", "dateUpdated": "2024-09-16T22:25:01.331Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xilinx:zynq-7000s_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D610CBD4-00AC-4470-8E66-5B73AC4D3E3A", "versionEndExcluding": "2022.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:xilinx:zynq-7000s:-:*:*:*:*:*:*:*", "matchCriteriaId": "5B820E50-D48F-47C1-BC7F-2823E4948674", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xilinx:zynq-7000_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A7A35D1-17A0-49DD-9D7F-E4ACA5C57BAE", "versionEndExcluding": "2022.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:xilinx:zynq-7000:-:*:*:*:*:*:*:*", "matchCriteriaId": "A733B279-FD2C-4F20-B220-4D42CD82AB35", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue."}, {"lang": "es", "value": "En este ataque f\u00edsico, un atacante puede explotar el cargador de arranque de primera etapa (FSBL) del SoC Zynq-7000 evitando la autenticaci\u00f3n y cargando una imagen maliciosa en el dispositivo. Esto, a su vez, puede permitir al atacante llevar a cabo otros ataques, como por ejemplo usar el dispositivo como or\u00e1culo de descifrado. Una mitigaci\u00f3n anticipada por medio de un parche 2022.1 resolver\u00e1 el problema"}], "id": "CVE-2022-23822", "lastModified": "2024-11-21T06:49:19.200", "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": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-04-27T17:15:07.517", "references": [{"source": "psirt@amd.com", "tags": ["Third Party Advisory"], "url": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl"}, {"source": "psirt@amd.com", "tags": ["Vendor Advisory"], "url": "https://support.xilinx.com/s/article/76974"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.xilinx.com/s/article/76974"}], "sourceIdentifier": "psirt@amd.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "psirt@amd.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}