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AMDCVELIST:CVE-2023-20518HistoryAug 13, 2024 - 4:52 p.m.
CVE-2023-20518
2024-08-1316:52:55
AMD
www.cve.org
3
asp
master encryption key
privileged attacker
bios menu
uefi shell
memory exfiltration
confidentiality
cve-2023-20518
CVSS3
1.9
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS
0
Percentile
9.5%
Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.
CNA Affected
[
{
"defaultStatus": "affected",
"product": "AMD EPYC™ 9004 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "GenoaPI 1.0.0.4",
"versionType": "PI"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 3000 Series Desktop Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM4V1 1.0.0.A"
},
{
"status": "unaffected",
"version": "ComboAM4V2 1.2.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 5000 Series Desktop Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM4V2 1.2.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM4V2 1.2.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 7000 Series Desktop Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM5 1.0.0.6"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM4V2 1.2.0.A"
},
{
"status": "unaffected",
"version": "ComboAM4V1 1.0.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ComboAM4V2 1.2.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Threadripper™ 3000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "CastlePeakPI-SP3r3 1.0.0.9"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ChagallWSPI-sWRX8 1.0.0.6"
},
{
"status": "unaffected",
"version": "CastlePeakWSPI-sWRX8 1.0.0.B"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Threadripper™ PRO 5000WX Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "ChagallWSPI-sWRX8 1.0.0.6"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "PicassoPI-FP5 1.0.0.F"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "PollockPI-FT5 1.0.0.5"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "PicassoPI-FP5 1.0.0.F"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "RenoirPI-FP6 1.0.0.C"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "CezannePI-FP6 1.0.0.E"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "CezannePI-FP6 1.0.0.E"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "MendocinoPI-FT6 1.0.0.4"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "RembrandtPI-FP7 1.0.0.8"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "RembrandtPI-FP7 1.0.0.8"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "CezannePI-FP6 1.0.0.E"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "CezannePI-FP6 1.0.0.E"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded R1000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedPI-FP5 1.2.0.A"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded R2000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedR2KPI-FP5 1.0.0.2"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded 5000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbAM4PI 1.0.0.3"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded 7000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedAM5PI 1.0.0.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "AMD Ryzen™ Embedded V1000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "affected",
"version": "various"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded V2000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedPI-FP6 1.0.0.8"
}
]
},
{
"defaultStatus": "affected",
"product": "AMD Ryzen™ Embedded V3000 Series Processors",
"vendor": "AMD",
"versions": [
{
"status": "unaffected",
"version": "EmbeddedPI-FP7r2 1.0.0.5"
}
]
}
]Related
vulnrichment
vulnrichment
CVE-2023-20518
2024-08-13 16:52:55
cve
cve
CVE-2023-20518
2024-08-13 17:15:19
nvd
nvd
CVE-2023-20518
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amd
amd
Client Vulnerabilities – Aug 2024
2024-08-13 00:00:00
AMD Server Vulnerabilities – August 2024
2024-08-13 00:00:00
AMD Embedded Processors Vulnerabilities – Aug 2024
2024-08-13 00:00:00
CVSS3
1.9
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS
0
Percentile
9.5%
Related for CVELIST:CVE-2023-20518