CVE-2023-33063highunder attackCWE-416

CVE-2023-33063: high-severity vulnerability in Qualcomm, Inc. Snapdragon

Use After Free in DSP Services

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

51Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA.

ssvc Actcvss 7.8epss 0.7%
from disclosure to weapon
Published on NVDDec 5
CISA KEVDec 5
Action required by CISAfederal deadline: 2023-12-26

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

In short

A memory error in DSP Services allows an attacker to exploit freed memory when HLOS (High-Level Operating System) communicates with the DSP processor, potentially crashing the system or executing unintended code.

Technical detail

Use-after-free vulnerability in DSP Services triggered via remote procedure calls from HLOS to DSP; requires ability to initiate IPC communication and results in memory corruption that may lead to denial of service or code execution in the DSP context.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

Memory corruption in DSP Services during a remote call from HLOS to DSP.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H