Vulnerabilites related to amd - athlon_pro_firmware
CVE-2021-26318 (GCVE-0-2021-26318)
Vulnerability from cvelistv5
Published
2021-10-13 18:29
Modified
2024-09-16 16:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-208 - Information Exposure Through Timing Discrepancy
Summary
A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.
References
► | URL | Tags |
---|---|---|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
AMD | All supported processors |
Version: unspecified < undefined |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T20:19:20.137Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "All supported processors", "vendor": "AMD", "versions": [ { "lessThan": "undefined", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "datePublic": "2021-10-12T00:00:00", "descriptions": [ { "lang": "en", "value": "A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-208", "description": "CWE-208 Information Exposure Through Timing Discrepancy", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-10-13T18:29:14", "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017" } ], "source": { "advisory": "AMD-SB-1017", "discovery": "EXTERNAL" }, "title": "Side-channels Related to the x86 PREFETCH Instruction", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@amd.com", "DATE_PUBLIC": "2021-10-12T19:30:00.000Z", "ID": "CVE-2021-26318", "STATE": "PUBLIC", "TITLE": "Side-channels Related to the x86 PREFETCH Instruction" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "All supported processors", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "" } ] } } ] }, "vendor_name": "AMD" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-208 Information Exposure Through Timing Discrepancy" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017", "refsource": "MISC", "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017" } ] }, "source": { "advisory": "AMD-SB-1017", "discovery": "EXTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "assignerShortName": "AMD", "cveId": "CVE-2021-26318", "datePublished": "2021-10-13T18:29:14.977353Z", "dateReserved": "2021-01-29T00:00:00", "dateUpdated": "2024-09-16T16:48:55.696Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
Vulnerability from fkie_nvd
Published
2021-10-13 19:15
Modified
2024-11-21 05:56
Severity ?
Summary
A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
amd | athlon_firmware | - | |
amd | athlon | - | |
amd | athlon_pro_firmware | - | |
amd | athlon_pro | - | |
amd | epyc_firmware | - | |
amd | epyc | - | |
amd | ryzen_firmware | - | |
amd | ryzen | - | |
amd | ryzen_pro_firmware | - | |
amd | ryzen_pro | - |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:amd:athlon_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "ED9F64FB-2B5D-4B9B-9ABD-23324005CB38", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:amd:athlon:-:*:*:*:*:*:*:*", "matchCriteriaId": "2C0A97A7-4790-4234-9617-B88A96C2C2F7", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:amd:athlon_pro_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "4CDE494B-7C70-4359-856B-793AF93FECE1", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:amd:athlon_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "464AD06F-B6C1-4F2C-B649-DFA1AE387DD8", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:amd:epyc_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "33B3CD35-6644-42BD-84C8-D7584178C50E", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:amd:epyc:-:*:*:*:*:*:*:*", "matchCriteriaId": "CF7F2DBC-56AD-4D96-AFB3-5F97FACABDC1", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:amd:ryzen_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "CAEA5209-C0F6-4645-A541-A68CBC70695B", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:*", "matchCriteriaId": "047F0F4D-DCE1-4E3F-A888-39E894DF857D", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:amd:ryzen_pro_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "08E59D0B-FB2F-4C17-B9BC-462DFB366777", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:amd:ryzen_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "BA9541F0-5B33-4F09-B201-E887DA572571", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information." }, { "lang": "es", "value": "Un ataque de canal lateral basado en el tiempo y la energ\u00eda aprovechando las instrucciones x86 PREFETCH en algunas CPUs de AMD podr\u00eda potencialmente resultar en una filtraci\u00f3n de informaci\u00f3n del espacio de direcciones del kernel" } ], "id": "CVE-2021-26318", "lastModified": "2024-11-21T05:56:05.303", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-10-13T19:15:07.360", "references": [ { "source": "psirt@amd.com", "tags": [ "Vendor Advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017" } ], "sourceIdentifier": "psirt@amd.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-208" } ], "source": "psirt@amd.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-203" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }