CVE-2023-28542 Buffer Over-read in WLAN HOST

High 7.8 Published Updated

A buffer over-read in Qualcomm WLAN HOST allows attackers to potentially execute code or cause denial of service via crafted TX status information.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2023-28542?

CVE-2023-28542 is a high-severity memory corruption vulnerability in Qualcomm Apq8064au Firmware, published on 4 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory Corruption in WLAN HOST while fetching TX status information.

Weakness: CWE-125, CWE-126

Which versions are affected by CVE-2023-28542?

It affects 188 products.

Products include Qualcomm 315 5g Iot Firmware, Qualcomm Apq8064au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware and 182 more.

How do I fix CVE-2023-28542?

Apply the vendor's patch.

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

Is CVE-2023-28542 being exploited?

There is no known exploitation of CVE-2023-28542 in the wild and no public exploit code.

All Qualcomm Apq8064au Firmware vulnerabilities

Sources

Also known as 3104318, A-276750246, ASB-A-276750246, GHSA-g5v2-xwq4-v6v3.

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