PT-2022-6305 · Dell · Dell Bios

Yngweijw · Published 2022-09-29 · Updated 2022-10-14 · CVE-2022-32485

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell BIOS (affected versions not specified)

Description The issue is related to improper input validation in Dell BIOS, which could allow a local authenticated malicious user to potentially exploit this vulnerability. By using a System Management Interrupt (SMI), an attacker may gain arbitrary code execution in System Management RAM (SMRAM). The vulnerability exists due to insufficient input validation, potentially allowing an attacker to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-00798

CVE-2022-32485

Affected Products

Dell Bios

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-32485 · Security Note
• https://osv.dev/vulnerability/CVE-2022-32485 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00798 · Security Note
• https://dell.com/support/kbdoc/000203758 · Vendor Advisory
• https://dell.com/support/kbdoc/en-uk/000203758/dsa-2022-248-dell-client-bios-security-update · Note