PT-2022-21346 · Dell · Dell Bios

Yngweijw · Published 2022-10-12 · Updated 2022-10-14 · CVE-2022-32493

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 a Stack-Based Buffer Overflow. A local authenticated malicious user may potentially exploit this by using an SMI to gain arbitrary code execution in SMRAM.

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

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2022-32493

Affected Products

Dell Bios

References · 3

• https://osv.dev/vulnerability/CVE-2022-32493 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-32493 · Security Note
• https://dell.com/support/kbdoc/000203758 · Vendor Advisory