CVE-2022-34390

2022-10-1220:15:11

CWE-908

CWE-457

[email protected]

web.nvd.nist.gov

dell

bios

vulnerability

uninitialized variable

arbitrary code execution

cve-2022-34390

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

Dell BIOS contains a use of uninitialized variable 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

dellalienware_area-51_r5_firmwareRange<2.0.6

AND

dellalienware_area-51_r5Match-

Node

dellalienware_area-51_r4_firmwareRange<2.0.6

AND

dellalienware_area-51_r4Match-

CPENameOperatorVersion
dell:alienware_area-51_r5_firmwaredell alienware area-51 r5 firmwarelt2.0.6

CPE	Name	Operator	Version
dell:alienware_area-51_r5_firmware	dell alienware area-51 r5 firmware	lt	2.0.6

CNA Affected

[
  {
    "vendor": "Dell",
    "product": "CPG BIOS",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "8 MSI Platforms",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]