6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.5 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
16.2%
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
CPE | Name | Operator | Version |
---|---|---|---|
amd:epyc_7001_firmware | amd epyc 7001 firmware | eq | - |
[
{
"defaultStatus": "unaffected",
"packageName": " ",
"platforms": [
"x86"
],
"product": "1st Gen AMD EPYC™ Processors",
"vendor": "AMD",
"versions": [
{
"status": "affected",
"version": "various "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": " ",
"platforms": [
"x86"
],
"product": "2nd Gen AMD EPYC™ Processors",
"vendor": "AMD",
"versions": [
{
"status": "affected",
"version": "various "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "PI",
"platforms": [
"x86"
],
"product": "3rd Gen AMD EPYC™ Processors ",
"vendor": " AMD",
"versions": [
{
"status": "affected",
"version": "various "
}
]
}
]
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.5 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
16.2%