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gsd-2023-20578
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-20578",
"id": "GSD-2023-20578"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-20578"
],
"id": "GSD-2023-20578",
"modified": "2023-12-13T01:20:28.471987Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2023-20578",
"STATE": "RESERVED"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
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}
CVE-2023-20578 (GCVE-0-2023-20578)
Vulnerability from cvelistv5
Published
2024-08-13 16:52
Modified
2025-03-18 20:03
Severity ?
VLAI Severity ?
EPSS score ?
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 | |
|---|---|---|
Impacted products
{
"containers": {
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{
"affected": [
{
"cpes": [
"cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"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:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
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"vendor": "amd",
"versions": [
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"version": "1.0.0.a"
}
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},
{
"cpes": [
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],
"defaultStatus": "unknown",
"product": "epyc_embedded_7003",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.7"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:epyc_embedded_9003:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "epyc_embedded_9003",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.0"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:ryzen_embedded_7000:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "ryzen_embedded_7000",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.0"
}
]
},
{
"cpes": [
"cpe:2.3:a:amd:ryzen_embedded_v3000:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "ryzen_embedded_v3000",
"vendor": "amd",
"versions": [
{
"status": "unaffected",
"version": "1.0.0.8"
}
]
}
],
"metrics": [
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"other": {
"content": {
"id": "CVE-2023-20578",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
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{
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}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-15T15:56:35.845479Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-367",
"description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-18T20:03:43.905Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
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"cna": {
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"packageName": "PI",
"product": "AMD EPYC\u2122 7001 Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "NaplesPI 1.0.0.K",
"versionType": "PI"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD EPYC\u2122 7002 Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "RomePI 1.0.0.G"
}
]
},
{
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"product": "AMD EPYC\u2122 7003 Processors",
"vendor": "AMD",
"versions": [
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}
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},
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"vendor": "AMD",
"versions": [
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"version": "GenoaPI 1.0.0.2"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen\u2122 7000 Series Desktop Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM5 1.0.0.1"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000WX Processors",
"vendor": "AMD",
"versions": [
{
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"version": "ChagallWSPI-sWRX8 1.0.0.7"
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]
},
{
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"product": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "MendocinoPI-FT6 1.0.0.0"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "RembrandtPI-FP7 1.0.0.9b"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen\u2122 7035 Series Processors with Radeon\u2122 Graphics",
"vendor": "AMD",
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{
"status": "unaffected",
"version": "RembrandtPI-FP7 1.0.0.9b"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD EPYC\u2122 Embedded 3000",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "SnowyOwl PI 1.1.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD EPYC\u2122 Embedded 7002",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbRomePI-SP3 1.0.0.A"
}
]
},
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"defaultStatus": "affected",
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"vendor": "AMD",
"versions": [
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"version": "EmbMilanPI-SP3 1.0.0.7"
}
]
},
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"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbGenoaPI-SP5 1.0.0.0"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen\u2122 Embedded 7000",
"vendor": "AMD",
"versions": [
{
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"version": "EmbeddedAM5PI 1.0.0.0"
}
]
},
{
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"product": "AMD RyzenTM Embedded V3000",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedPI-FP7r2 1.0.0.8"
}
]
}
],
"datePublic": "2024-08-13T16:00:00.000Z",
"descriptions": [
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"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u0026nbsp;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 \u003ca target=\"_blank\" rel=\"nofollow\"\u003e\u003c/a\u003e\u003ca target=\"_blank\" rel=\"nofollow\"\u003e\u003c/a\u003e\u003ca target=\"_blank\" rel=\"nofollow\"\u003ebuffer\u0026nbsp;\u003c/a\u003epotentially\nresulting in arbitrary code execution.\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\n\n\n\n\u003c/span\u003e"
}
],
"value": "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."
}
],
"metrics": [
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"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
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"scenarios": [
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"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
"shortName": "AMD"
},
"references": [
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"tags": [
"vendor-advisory"
],
"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"
}
],
"source": {
"advisory": "AMD-SB-4002, AMD-SB-3002, AMD-SB-5001",
"discovery": "UNKNOWN"
},
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"cveMetadata": {
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"cveId": "CVE-2023-20578",
"datePublished": "2024-08-13T16:52:58.457Z",
"dateReserved": "2022-10-27T18:53:39.757Z",
"dateUpdated": "2025-03-18T20:03:43.905Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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