CVE-2022-34391

2022-10-1220:15:11

CWE-119

[email protected]

web.nvd.nist.gov

dell

bios

cve-2022-34391

vulnerability

input validation

smram

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 Client BIOS Versions prior to the remediated version 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.

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": "1.2.15",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]