PT-2022-1899 · Dell · Dell Bios

Published 2022-03-10 · Updated 2023-06-30 · CVE-2022-24420

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:L/AC:L/PR:H/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 caused by an improper input validation vulnerability in Dell BIOS, which may allow a local authenticated malicious user to gain arbitrary code execution during SMM by using an SMI. This vulnerability can be exploited to execute arbitrary code.

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

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2022-01434

CVE-2022-24420

Affected Products

Dell Bios

References · 12

• https://dell.com/support/kbdoc/en-us/000197057/dsa-2022-053 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-24420 · Security Note
• https://bdu.fstec.ru/vul/2022-01434 · Security Note
• https://osv.dev/vulnerability/CVE-2022-24420 · Vendor Advisory
• https://t.me/cvenotify/28142 · Telegram Post
• https://t.me/cibsecurity/38835 · Telegram Post
• https://t.me/echeloneyes/70 · Telegram Post
• https://t.me/true_secator/2762 · Telegram Post
• https://t.me/nekaspersky/2029 · Telegram Post
• https://t.me/defcon_news/98483 · Telegram Post
• https://t.me/secharvester/12201 · Telegram Post
• https://t.me/rnetsec/16615 · Telegram Post