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ghsa-3phx-v48r-rmwc
Vulnerability from github
Published
2024-08-13 18:31
Modified
2024-08-13 18:31
Severity
Details
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.
{
"affected": [],
"aliases": [
"CVE-2023-20578"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-08-13T17:15:19Z",
"severity": "HIGH"
},
"details": "A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow\nan attacker with ring0 privileges and access to the\nBIOS menu or UEFI shell to modify the communications buffer\u00a0potentially\nresulting in arbitrary code execution.",
"id": "GHSA-3phx-v48r-rmwc",
"modified": "2024-08-13T18:31:15Z",
"published": "2024-08-13T18:31:15Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20578"
},
{
"type": "WEB",
"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
cve-2023-20578
Vulnerability from cvelistv5
Published
2024-08-13 16:52
Modified
2024-08-15 18:08
Severity
Summary
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow
an attacker with ring0 privileges and access to the
BIOS menu or UEFI shell to modify the communications buffer potentially
resulting in arbitrary code execution.
References
| URL | Tags |
|---|---|
| https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html | vendor-advisory |
Impacted products
{
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{
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{
"cpes": [
"cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*"
],
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"product": "epyc_7001",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.k"
}
]
},
{
"cpes": [
"cpe:2.3:h:amd:epyc_7002:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "epyc_7002",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.g"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:epyc_9004:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "epyc_9004",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.2"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:epyc_embedded_3000:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "epyc_embedded_3000",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.1.0.a"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:epyc_embedded_7002:*:*:*:*:*:*:*:*"
],
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"vendor": "amd",
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"status": "unaffected",
"version": "1.0.0.a"
}
]
},
{
"cpes": [
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],
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"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.7"
}
]
},
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],
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],
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],
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"product": "ryzen_embedded_v3000",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.8"
}
]
}
],
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"options": [
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{
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"timestamp": "2024-08-15T15:56:35.845479Z",
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}
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"version": "ChagallWSPI-sWRX8 1.0.0.7"
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]
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"version": "MendocinoPI-FT6 1.0.0.0"
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"product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics",
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"version": "RembrandtPI-FP7 1.0.0.9b"
}
]
},
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"version": "RembrandtPI-FP7 1.0.0.9b"
}
]
},
{
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"product": "AMD EPYC\u2122 Embedded 3000",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "SnowyOwl PI 1.1.0.A"
}
]
},
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"product": "AMD EPYC\u2122 Embedded 7002",
"vendor": "AMD",
"versions": [
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}
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},
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"version": "EmbMilanPI-SP3 1.0.0.7"
}
]
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}
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"version": "EmbeddedAM5PI 1.0.0.0"
}
]
},
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"product": "AMD RyzenTM Embedded V3000",
"vendor": "AMD",
"versions": [
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"version": "EmbeddedPI-FP7r2 1.0.0.8"
}
]
}
],
"datePublic": "2024-08-13T16:00:00.000Z",
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