CVE-2023-20548

{"id": "CVE-2023-20548", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}], "cvssMetricV40": [{"type": "Secondary", "source": "psirt@amd.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.1, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-11T15:16:11.337", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html", "tags": ["Vendor Advisory"], "source": "psirt@amd.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability."}, {"lang": "es", "value": "Una condici\u00f3n de carrera de tiempo de verificaci\u00f3n y tiempo de uso (TOCTOU) en el Procesador Seguro de AMD (ASP) podr\u00eda permitir a un atacante corromper la memoria, resultando en p\u00e9rdida de integridad, confidencialidad o disponibilidad."}], "lastModified": "2026-03-05T17:44:49.333", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:amd:rocm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "280118E2-8D8C-4EF8-B36C-6C0AE6BF5D66", "versionEndExcluding": "6.2.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:amd:instinct_mi210:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "484DB840-505D-42F6-A501-A949DA92F8DB"}, {"criteria": "cpe:2.3:h:amd:instinct_mi250:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "962D7BFE-F21D-4F6B-847A-B8928FD5B285"}, {"criteria": "cpe:2.3:h:amd:instinct_mi300a:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0D71A1D3-6B0E-47A9-8FC8-865FE99ED0C1"}, {"criteria": "cpe:2.3:h:amd:instinct_mi300x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26D059FC-E022-4A9E-9B58-E5C32FF27654"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:amd:radeon_software:*:*:*:*:pro:*:*:*", "vulnerable": true, "matchCriteriaId": "AF47222B-FCB3-4C00-AAB1-AD61671054D3", "versionEndExcluding": "25.q2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:amd:radeon_pro_w5500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "27D5FA49-D783-4DA5-AAED-F3BE3B4DA16D"}, {"criteria": "cpe:2.3:h:amd:radeon_pro_w5500x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BD8E9065-121A-4220-A631-3B3EB43B2AAB"}, {"criteria": "cpe:2.3:h:amd:radeon_pro_w5700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E39052CC-CC5F-4782-9CCE-2F5C8342AD79"}, {"criteria": "cpe:2.3:h:amd:radeon_pro_w5700x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3CE2D18A-955A-4415-A5B2-18258C0277B3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:amd:radeon_software:*:*:*:*:adrenalin:*:*:*", "vulnerable": true, "matchCriteriaId": "8B95FEA4-F26E-45B0-9663-CF6730DB8400", "versionEndExcluding": "24.6.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:amd:radeon_rx_5300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C9995FBE-D440-45BA-86B5-1CFADF5BEE2B"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5300_xt:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6289D311-1997-47E7-B8D9-75C27CD0B9D1"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5300m:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "02AA337B-595F-4859-A82A-DEC7BB346773"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4C7F0F81-2896-4E79-AC16-EA6AA9EBE7B3"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5500_xt:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F08BE928-65AA-4E21-A8F0-D013C8FFB693"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5500m:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A1952152-A184-4FC9-B1CC-008B8238B5ED"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5600:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B3B2BEAF-AA1F-414D-A3DF-348B1033CAC8"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5600_xt:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D51EA58C-3684-4567-A213-9351F2E521B9"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5600m:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D0026781-F1DA-4533-870E-BCA14CFC7005"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "27B8E08F-2DAC-41CF-9105-D9A4FDDEE19A"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5700_xt:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9BB84A38-F651-44CB-93EF-502F1A197FBA"}, {"criteria": "cpe:2.3:h:amd:radeon_rx_5700m:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4CEDC946-3685-4533-8D97-BDBDFB7AACBA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:amd:radeon_vii_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CDCA58AA-6BFB-4293-A5D2-ED44C4DA5C94"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:amd:radeon_vii:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2AE4CB07-9CC2-41E5-9964-078BB1E8A00D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:amd:radeon_pro_vii_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27491F29-F676-4442-92A0-57920D2E0BAD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:amd:radeon_pro_vii:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "00F476B3-DBA8-4857-A78D-357D19DECD1A"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@amd.com"}