CVE-2024-45543 Out-of-bounds Write in Audio

Medium 6.6 Published Updated

An out-of-bounds write in Qualcomm Snapdragon audio components allows attackers to execute arbitrary code or escalate privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-45543?

CVE-2024-45543 is a medium-severity memory corruption vulnerability in Qualcomm C-V2x 9150 Firmware, published on 7 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption while accessing MSM channel map and mixer functions.

Weakness: CWE-787

Which versions are affected by CVE-2024-45543?

It affects 65 products.

Products include Qualcomm C-V2x 9150 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Msm8996au Firmware and 59 more.

How do I fix CVE-2024-45543?

No fix has been published for CVE-2024-45543 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-45543 being exploited?

There is no known exploitation of CVE-2024-45543 in the wild and no public exploit code.

All Qualcomm C-V2x 9150 Firmware vulnerabilities

Sources

Also known as GHSA-7h9m-rpxw-5xf6.

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