CVE-2024-33221 | BDVDB-2026-237240 Detail

asusbios_flash_driver

Description#

An issue in the component AsusBSItf.sys of ASUSTeK Computer Inc ASUS BIOS Flash Driver v3.2.12.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-782 Exposed IOCTL with Insufficient Access Control

References#

https://github.com/DriverHunter/Win-Driver-EXP/tree/main/CVE-2024-33221

Exploit#

No public exploit known

History#

Version 12024-05-22Record published in the CVE List.
Version 22025-02-13Most recent update recorded in the CVE List.

Published

Published: 2024-05-22
Last modified: 2025-02-13

Vendor information

Vendor: asus
Product: bios_flash_driver

All asus vulnerabilities

Score

7.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 7.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
3.2.12.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.8 High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).