gsd-2021-26339
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-26339", "description": "A bug in AMD CPU\u2019s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.", "id": "GSD-2021-26339", "references": [ "https://www.suse.com/security/cve/CVE-2021-26339.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-26339" ], "details": "A bug in AMD CPU\u2019s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.", "id": "GSD-2021-26339", "modified": "2023-12-13T01:23:33.244813Z", "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-2021-26339", "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": "A bug in AMD CPU\u2019s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "tbd" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027", "refsource": "MISC", "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027" }, { "name": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028", "refsource": "MISC", "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028" } ] }, "source": { "advisory": "AMD-SB-1027 and AMD-SB-1028", "discovery": "UNKNOWN" } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], 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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.