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ghsa-283q-cf8c-x432
Vulnerability from github
Published
2023-05-09 21:30
Modified
2024-04-04 03:57
Severity ?
VLAI Severity ?
Details
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
{ "affected": [], "aliases": [ "CVE-2021-26371" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-05-09T19:15:10Z", "severity": "MODERATE" }, "details": "A compromised or malicious ABL or UApp could\nsend a SHA256 system call to the bootloader, which may result in exposure of\nASP memory to userspace, potentially leading to information disclosure.\n\n\n\n\n\n\n\n\n", "id": "GHSA-283q-cf8c-x432", "modified": "2024-04-04T03:57:06Z", "published": "2023-05-09T21:30:22Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26371" }, { "type": "WEB", "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001" }, { "type": "WEB", "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "type": "CVSS_V3" } ] }
CVE-2021-26371 (GCVE-0-2021-26371)
Vulnerability from cvelistv5
Published
2023-05-09 18:59
Modified
2025-01-28 15:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A compromised or malicious ABL or UApp could
send a SHA256 system call to the bootloader, which may result in exposure of
ASP memory to userspace, potentially leading to information disclosure.
References
► | URL | Tags |
---|---|---|
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T20:26:25.196Z", "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-4001" }, { "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001" } ], "title": "CVE Program Container" }, { "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } }, { "other": { "content": { "id": "CVE-2021-26371", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-01-28T15:45:57.811621Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-noinfo Not enough information", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-01-28T15:46:02.389Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 2000 series Desktop Processors \u201cRaven Ridge\u201d AM4", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 3000 Series Desktop Processors \u201cMatisse\u201d AM4", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "AMD Ryzen\u2122 5000 Series Desktop Processors \u201cVermeer\u201d AM4", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "3rd Gen AMD Ryzen\u2122 Threadripper\u2122 Processors \u201cCastle Peak\u201d HEDT", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various" } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 Threadripper\u2122 PRO Processors \u201cCastle Peak\u201d WS", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 Threadripper\u2122 PRO Processors \u201cChagall\u201d WS", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics \u201cDali\u201d/\u201dDali\u201d ULP", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics \u201cPollock\u201d", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 2000 Series Mobile Processors \u201cRaven Ridge\u201d FP5", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "Ryzen\u2122 3000 Series Mobile processor, 2nd Gen AMD Ryzen\u2122 Mobile Processors with Radeon\u2122 Graphics \u201cPicasso\u201d", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "1st Gen AMD EPYC\u2122 Processors", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "2nd Gen AMD EPYC\u2122 Processors", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] }, { "defaultStatus": "unaffected", "packageName": "AGESA", "platforms": [ "x86" ], "product": "3rd Gen AMD EPYC\u2122 Processors", "vendor": "AMD", "versions": [ { "status": "affected", "version": "various " } ] } ], "datePublic": "2023-05-09T16:30:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "A compromised or malicious ABL or UApp could\nsend a SHA256 system call to the bootloader, which may result in exposure of\nASP memory to userspace, potentially leading to information disclosure.\n\n\n\n\n\n\n\n\u003cbr\u003e" } ], "value": "A compromised or malicious ABL or UApp could\nsend a SHA256 system call to the bootloader, which may result in exposure of\nASP memory to userspace, potentially leading to information disclosure.\n\n\n\n\n\n\n\n\n" } ], "providerMetadata": { "dateUpdated": "2023-05-09T18:59:16.122Z", "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001" }, { "tags": [ "vendor-advisory" ], "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001" } ], "source": { "advisory": "AMD-SB-4001, AMD-SB-3001", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "assignerShortName": "AMD", "cveId": "CVE-2021-26371", "datePublished": "2023-05-09T18:59:16.122Z", "dateReserved": "2021-01-29T21:24:26.152Z", "dateUpdated": "2025-01-28T15:46:02.389Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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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.
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