CVE-2023-20692 Denial of service in MT6739, MT8167, MT8168, MT8321, MT8365, MT8385, MT8666, MT8765, MT8788

High 7.5 Published Updated

Remote attackers can cause a system crash in MediaTek WLAN firmware via an uncaught exception, requiring no user interaction or privileges.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-20692?

CVE-2023-20692 is a high-severity denial of service vulnerability in Google Android, published on 4 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In wlan firmware, there is possible system crash due to an uncaught exception. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07664720; Issue ID: ALPS07664720.

Weakness: CWE-755

Which versions are affected by CVE-2023-20692?

It affects 2 products.

Products include Google Android, Linuxfoundation Yocto.

How do I fix CVE-2023-20692?

No fix has been published for CVE-2023-20692 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-20692 being exploited?

There is no known exploitation of CVE-2023-20692 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-qx5c-44c2-56mq.

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