CVE-2021-35089 Memory corruption in Snapdragon Auto

High 8.4 Published Updated

A buffer overflow in Snapdragon Auto firmware allows attackers to execute arbitrary code or escalate privileges via malformed input.

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

What is CVE-2021-35089?

CVE-2021-35089 is a high-severity memory corruption vulnerability in Qualcomm Qca6574au Firmware, published on 1 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto

Weakness: CWE-120

Which versions are affected by CVE-2021-35089?

It affects 3 products.

Products include Qualcomm Qca6574au Firmware, Qualcomm Qca6696 Firmware, Qualcomm Sa8155p Firmware.

How do I fix CVE-2021-35089?

No fix has been published for CVE-2021-35089 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-2021-35089 being exploited?

There is no known exploitation of CVE-2021-35089 in the wild and no public exploit code.

All Qualcomm Qca6574au Firmware vulnerabilities

Sources

Also known as GHSA-p5xp-6894-jmvx.

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