PT-2023-13381 · Dell · Dell Bios

Ling_Sec · Published 2022-12-15 · Updated 2023-02-09 · CVE-2022-34403

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description The issue is a stack-based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this by using an SMI to send larger than expected input to a parameter 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.

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2025-04601

CVE-2022-34403

Affected Products

Dell Bios

References · 6

• https://bdu.fstec.ru/vul/2025-04601 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34403 · Vendor Advisory
• https://dell.com/support/kbdoc/000205716 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34403 · Security Note
• https://t.me/cibsecurity/57263 · Telegram Post
• https://vuldb.com/?id.219909 · Note