PT-2022-3068 · Dell · Dell Bios

Yngweijw · Published 2022-06-21 · Updated 2022-06-30 · CVE-2022-26862

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 an Input Validation vulnerability in prior Dell BIOS versions. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to a System Management Interrupt (SMI) in order to bypass security controls in System Management Mode (SMM). This could allow 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:2022-03738

CVE-2022-26862

Affected Products

Dell Bios

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-26862 · Security Note
• https://dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03738 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26862 · Vendor Advisory
• https://t.me/cibsecurity/45046 · Telegram Post
• https://t.me/cvenotify/32060 · Telegram Post