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DellCVE-2022-32486

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

CVE-2022-32486

2022-10-1117:15:10

CWE-20

dell

web.nvd.nist.gov

dell

bios

input validation

vulnerability

cve-2022-32486

nvd

security

smi

CVSS3

8.8

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

AI Score

8.8

Confidence

High

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

Vulners

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-

VendorProductVersionCPE
dellbios*cpe:2.3:o:dell:bios:*:*:*:*:*:*:*:*
dellprecision_5820_tower-cpe:2.3:h:dell:precision_5820_tower:-:*:*:*:*:*:*:*
dellprecision_7820_tower-cpe:2.3:h:dell:precision_7820_tower:-:*:*:*:*:*:*:*
dellprecision_7920_tower-cpe:2.3:h:dell:precision_7920_tower:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dell	bios	*	cpe:2.3:o:dell:bios::::::::
dell	precision_5820_tower	-	cpe:2.3:h:dell:precision_5820_tower:-:::::::*
dell	precision_7820_tower	-	cpe:2.3:h:dell:precision_7820_tower:-:::::::*
dell	precision_7920_tower	-	cpe:2.3:h:dell:precision_7920_tower:-:::::::*

CNA Affected

[
  {
    "vendor": "Dell",
    "product": "CPG BIOS",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "2.25.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000202772

Social References

CVSS3

8.8

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

AI Score

8.8

Confidence

High

EPSS

Percentile

5.1%

JSON

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