CVE-2024-21949

MEDIUM

AMD Ryzen AI Software < 1.2 - Denial of Service via NPU Driver Buffer Size Validation

Title source: llm
STIX 2.1

Description

Improper validation of user input in the NPU driver could allow an attacker to provide a buffer with unexpected size, potentially leading to system crash.

References (1)

Core 1

Scores

CVSS v3 5.5
EPSS 0.0008
EPSS Percentile 23.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
amd/ryzen_ai_software < 1.2
Published Nov 12, 2024
Tracked Since Feb 18, 2026