gsd-2021-46758
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.
Aliases
Aliases
{ GSD: { alias: "CVE-2021-46758", id: "GSD-2021-46758", }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-46758", ], details: "Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.\n\n\n\n\n\n\n\n\n", id: "GSD-2021-46758", modified: "2023-12-13T01:23:32.831194Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "psirt@amd.com", ID: "CVE-2021-46758", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "Ryzen™ 7000 Series Desktop Processors “Raphael” XD3", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics \"Rembrandt\"", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, { product_name: "AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”", version: { version_data: [ { version_affected: "=", version_value: "various ", }, ], }, }, ], }, vendor_name: "AMD", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.\n\n\n\n\n\n\n\n\n", }, ], }, generator: { engine: "Vulnogram 0.1.0-dev", }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002", refsource: "MISC", url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002", }, ], }, source: { advisory: "AMD-SB-4002", discovery: "UNKNOWN", }, }, "nvd.nist.gov": { cve: { configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:*", matchCriteriaId: "090B7863-C195-4DB4-A61F-76E85387FFA6", versionEndExcluding: "comboam4v2_pi_1.2.0.8", vulnerable: true, }, ], negate: false, operator: "OR", }, { cpeMatch: [ { criteria: "cpe:2.3:h:amd:ryzen_7_5700g:-:*:*:*:*:*:*:*", matchCriteriaId: "A6746407-9EC7-49B2-93B4-926174F2A457", vulnerable: false, }, ], negate: false, operator: "OR", }, ], operator: "AND", }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:amd:ryzen_7_5700ge_firmware:*:*:*:*:*:*:*:*", matchCriteriaId: "9F303BC5-7CFB-43E2-9504-6B51B647172D", versionEndExcluding: "comboam4v2_pi_1.2.0.8", vulnerable: true, }, ], negate: false, operator: 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"OR", }, ], operator: "AND", }, ], descriptions: [ { lang: "en", value: "Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.\n\n\n\n\n\n\n\n\n", }, { lang: "es", value: "La validación insuficiente de las direcciones flash SPI en el cargador de arranque ASP (AMD Secure Processor) puede permitir que un atacante lea datos en la memoria asignada más allá de la flash SPI, lo que resulta en una posible pérdida de disponibilidad e integridad.", }, ], id: "CVE-2021-46758", lastModified: "2023-12-28T17:38:00.967", metrics: { cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "PHYSICAL", availabilityImpact: "HIGH", baseScore: 6.1, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", version: "3.1", }, exploitabilityScore: 0.9, impactScore: 5.2, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2023-11-14T19:15:10.310", references: [ { source: "psirt@amd.com", tags: [ "Vendor Advisory", ], url: "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002", }, ], sourceIdentifier: "psirt@amd.com", vulnStatus: "Analyzed", weaknesses: [ { description: [ { lang: "en", value: "NVD-CWE-noinfo", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }, }, }, }
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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.