CVE-2021-26343
Vulnerability from cvelistv5
Published
2023-01-10 20:56
Modified
2024-08-03 20:26
Severity ?
EPSS score ?
Summary
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
References
▼ | URL | Tags | |
---|---|---|---|
psirt@amd.com | https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
AMD | 3rd Gen EPYC |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T20:26:24.896Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "3rd Gen EPYC", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] } ], "datePublic": "2023-01-10T17:30:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e" } ], "value": "Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.\n\n\n" } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2023-01-11T07:01:59.843980Z", "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032" } ], "source": { "advisory": "AMD-SB-1032", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "assignerShortName": "AMD", "cveId": "CVE-2021-26343", "datePublished": "2023-01-10T20:56:34.870Z", "dateReserved": "2021-01-29T21:24:26.144Z", "dateUpdated": "2024-08-03T20:26:24.896Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-26343\",\"sourceIdentifier\":\"psirt@amd.com\",\"published\":\"2023-01-11T08:15:10.503\",\"lastModified\":\"2023-11-07T03:31:42.390\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.\\n\\n\\n\"},{\"lang\":\"es\",\"value\":\"Una validaci\u00f3n insuficiente en los comandos ASP BIOS y DRTM puede permitir que el software supervisor x86 malicioso revele el contenido de la memoria confidencial, lo que puede resultar en la divulgaci\u00f3n de informaci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-668\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"4E499C61-3359-4640-B128-DD3530196F87\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7003:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C912AA31-FB2D-4BD9-B1BD-3C8D7EEE771C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"16D8C19A-DFE6-46EE-B6FC-4B31A2207161\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F98FF1A-3A2B-4CED-AEA2-9C4F2AC2D8C1\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"03DE77AA-3E25-4118-AA8C-8C11BDAF60B5\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B02B61B7-7DD3-4164-8D32-EB961E981BC9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"967966C5-D889-4957-AEF8-B4C6AA862406\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9000686A-DC2B-4561-9C32-E90890EB2EBA\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"C781429D-A2AB-49DD-BD4F-D6927DA8F70A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"71B9C24B-2C10-4826-A91B-E1C60665FBBE\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"E5480AFE-B8EE-4B93-85FD-4EED10F971C4\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"180B3002-B3C5-48B5-8322-5B64B237C5B9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"48A07311-E3ED-4CD0-BC38-45D64F0D0028\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"678C5F58-8AE9-46FF-8F01-4CF394C87A2C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"01EE19CC-0038-495B-9045-D83FA24BD957\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D1766FF1-77A9-4293-B826-F6A8FBD7AFBF\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"B5D76DE0-48AB-4836-AE06-BD2765AD4B28\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4C474537-3006-41BA-8C3D-5C370E3ACECD\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"80B95B1D-1BD2-483D-9B7A-BEFDFB55D89A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8E2B13CA-72F4-4CF6-9E12-62E6E9056A14\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"3E41600C-05BB-4248-8D67-406ABD618273\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"241E39FF-FE66-444C-A4C2-3D28C45341BE\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"6A89D1AC-1027-4B97-808D-04855045DDAC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02D08121-DC57-47D7-8214-23A209F0AF08\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"381F0305-767D-4844-A4BF-65D6DB0477F1\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8264DF4-47B4-4716-AE89-44AFA870D385\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"C27DB3DA-51DA-4BA7-A73D-E73DFD1BDF76\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"52544912-FAA3-4025-A5FD-151B21CEC53B\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"EA5AF78B-E2B7-477A-8889-6AA2B0349FF3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"77A0A47B-74A1-4731-92A8-BC10FFE58ECF\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"CE9B914A-9E5C-497E-8FC5-65D088F7C357\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"237FB33B-BF08-4E3E-8E83-EB0AD2F12A4B\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"64DBC1A7-5FE9-40F1-9E7F-5034F5DBDCCF\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBF0AFED-588A-4EFB-8C90-9280BC3A6720\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"E4C42E77-6F6B-4D30-9321-3C5DFFD21C06\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"98E1D79D-0CB0-4FD9-8A82-27CDFBFE07B2\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A7DFCB62-6CDF-4AD2-9265-1887E5780CA5\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"AEAD9EE6-380B-4E07-BB5D-3255CD48200E\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D698D3E-BB05-4C65-90F4-8DAE275CD6A4\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"18B9F85B-1E48-4A4F-A7D9-D5AD2B60D94B\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2299ED50-B4D2-4BB3-AD87-56D552B84AE1\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"60E3CD4B-2468-4823-83CD-349B6D279E14\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7743:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C206A50-1225-4CC8-BC38-A7FEF4E2BA54\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7743_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"DF0E9D3B-7317-48DD-AF1A-F743960E3F8D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4F900BDD-F094-41A6-9A23-31F53DBA95D4\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"9784ACCC-205F-4D8E-813B-3D80207EE865\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"milanpi_1.0.0.3\",\"matchCriteriaId\":\"A3B3FB12-65E2-40AF-8C2D-17021B5C182D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D02B1C69-BAA4-485B-BE22-46BE321F9E4E\"}]}]}],\"references\":[{\"url\":\"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032\",\"source\":\"psirt@amd.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.