PT-2022-3069 · Dell · Dell Bios

Yngweijw · Published 2022-06-21 · Updated 2022-06-30 · CVE-2022-26863

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 versions (affected versions not specified)

Description The issue is related to insufficient input validation in the BIOS software of Dell laptops. This could allow a malicious user to execute arbitrary code by sending malicious input to a System Management Interrupt (SMI) to bypass security controls in System Management Mode (SMM). A locally authenticated malicious user could potentially exploit this vulnerability.

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:2022-03739

CVE-2022-26863

Affected Products

Dell Bios

References · 7

• https://bdu.fstec.ru/vul/2022-03739 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-26863 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26863 · Vendor Advisory
• https://dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 · Vendor Advisory
• https://t.me/cvenotify/32059 · Telegram Post
• https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-26863 · Note
• https://t.me/cibsecurity/45044 · Telegram Post