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[email protected]CVE-2022-32492

HistoryOct 11, 2022 - 5:15 p.m.

CVE-2022-32492

2022-10-1117:15:10

CWE-20

[email protected]

web.nvd.nist.gov

cve-2022-32492

dell

bios

input validation

vulnerability

local

authenticated

malicious user

smi

arbitrary code execution

smram

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

Dell BIOS contains 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.

Affected configurations

NVD

Node

dellbiosRange<2.21.0

AND

dellprecision_5820_towerMatch-

Node

dellbiosRange<2.25.0

AND

dellprecision_7820_towerMatch-

Node

dellbiosRange<2.25.0

AND

dellprecision_7920_towerMatch-

CPENameOperatorVersion
dell:biosdell bioslt2.21.0

CPE	Name	Operator	Version
dell:bios	dell bios	lt	2.21.0

CNA Affected

[
  {
    "vendor": "Dell",
    "product": "CPG BIOS",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "2.21.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000202772

Social References

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

Related for CVE-2022-32492

nvd1 prion1 cvelist1