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DellCVELIST:CVE-2022-34460

HistoryJan 18, 2023 - 5:25 a.m.

CVE-2022-34460

2023-01-1805:25:10

CWE-20

dell

www.cve.org

dell bios input validation vulnerability smram smi arbitrary code execution

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

Prior Dell BIOS versions contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "BIOS",
    "vendor": "Dell",
    "versions": [
      {
        "lessThanOrEqual": "2.17.0",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000204686

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

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