gsd-2021-26338
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
Aliases
Aliases
{ GSD: { alias: "CVE-2021-26338", description: "Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.", id: "GSD-2021-26338", references: [ "https://www.suse.com/security/cve/CVE-2021-26338.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-26338", ], details: "Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.", id: "GSD-2021-26338", modified: "2023-12-13T01:23:33.616213Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "psirt@amd.com", DATE_PUBLIC: "2021-11-09T20:00:00.000Z", ID: "CVE-2021-26338", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "2nd Gen AMD EPYC™", version: { version_data: [ { version_affected: "<", version_value: "RomePI-SP3_1.0.0.C", }, ], }, }, { product_name: "3rd Gen AMD EPYC™", version: { version_data: [ { version_affected: "<", version_value: "MilanPI-SP3_1.0.0.4", }, ], }, }, ], }, vendor_name: "AMD", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.", }, ], }, generator: { engine: "Vulnogram 0.0.9", }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-284 Improper Access Control", }, ], }, ], }, references: { reference_data: [ { name: "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021", refsource: "MISC", url: "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021", }, ], }, source: { advisory: "AMD-SB-1021", discovery: "UNKNOWN", }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "romepi-sp3_1.0.0.c", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "romepi-sp3_1.0.0.c", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { 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"cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "milanpi-sp3_1.0.0.4", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "milanpi-sp3_1.0.0.4", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "psirt@amd.com", ID: "CVE-2021-26338", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "NVD-CWE-Other", }, ], }, ], }, references: { reference_data: [ { name: "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021", refsource: "MISC", tags: [ "Vendor Advisory", ], url: "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "COMPLETE", baseScore: 7.8, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:C", version: "2.0", }, exploitabilityScore: 10, impactScore: 6.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "HIGH", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, }, }, lastModifiedDate: "2022-10-24T16:12Z", publishedDate: "2021-11-16T18:15Z", }, }, }
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Sightings
Author | Source | Type | Date |
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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.