CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
19.7%
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
Vendor | Product | Version | CPE |
---|---|---|---|
amd | epyc_7h12_firmware | * | cpe:2.3:o:amd:epyc_7h12_firmware:*:*:*:*:*:*:*:* |
amd | epyc_7h12 | - | cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:* |
amd | epyc_7f72_firmware | * | cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* |
amd | epyc_7f72 | - | cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:* |
amd | epyc_7f52_firmware | * | cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* |
amd | epyc_7f52 | - | cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:* |
amd | epyc_7f32_firmware | * | cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* |
amd | epyc_7f32 | - | cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:* |
amd | epyc_7742_firmware | * | cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* |
amd | epyc_7742 | - | cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:* |
[
{
"defaultStatus": "unaffected",
"packageName": "AGESA",
"platforms": [
"x86"
],
"product": "2nd Gen EPYC",
"vendor": " AMD",
"versions": [
{
"status": "affected",
"version": "various "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "AGESA",
"platforms": [
"x86"
],
"product": "3rd Gen EPYC",
"vendor": "AMD",
"versions": [
{
"status": "affected",
"version": "various "
}
]
}
]