gsd-2021-26312
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-26312", "description": "PSP protection against improperly configured side channels may lead to potential information disclosure. This issue affects: AMD 1st Gen AMD EPYC\u2122 versions prior to NaplesPI-SP3_1.0.0.G. AMD 2nd Gen AMD EPYC\u2122 versions prior to RomePI-SP3_1.0.0.C. AMD 3rd Gen AMD EPYC\u2122 versions prior to MilanPI-SP3_1.0.0.4.", "id": "GSD-2021-26312", "references": [ "https://www.suse.com/security/cve/CVE-2021-26312.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-26312" ], "details": "Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.", "id": "GSD-2021-26312", "modified": "2023-12-13T01:23:33.854173Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "psirt@amd.com", "DATE_PUBLIC": "2022-05-10T20:00:00.000Z", "ID": "CVE-2021-26312", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": " EPYC\u2122 Processors ", "version": { "version_data": [ { "version_affected": "=", "version_value": "various " } ] } }, { "product_name": "Ryzen\u2122 Series ", "version": { "version_data": [ { "version_affected": "=", "version_value": "various" } ] } }, { "product_name": " Athlon\u2122 Series ", "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": "Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-665 Improper Initialization" } ] } ] }, "references": { "reference_data": [ { "name": 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"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" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } }, "lastModifiedDate": "2022-05-11T17:15Z", "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.