CVE-2022-23830

2023-11-1418:53:28

AMD

www.cve.org

cve-2022-23830

configuration vulnerability

snp enabled

guest memory integrity

1.9 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

7.5 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

JSON

SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "3rd Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "4th Gen AMD EPY™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 7003",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]