CVE-2022-26447 Memory corruption in MT6580, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8385, MT8518, MT8532, MT8765, MT8788

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code via an out-of-bounds write in MediaTek Bluetooth firmware without user interaction.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-26447?

CVE-2022-26447 is a critical memory corruption vulnerability in Google Android, published on 6 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In BT firmware, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06784478; Issue ID: ALPS06784478.

Weakness: CWE-787

Which versions are affected by CVE-2022-26447?

It affects 2 products.

Products include Google Android, Yoctoproject Yocto.

How do I fix CVE-2022-26447?

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-2022-26447 being exploited?

There is no known exploitation of CVE-2022-26447 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-237956326, ASB-A-237956326, GHSA-pjqm-jjh5-w2v3, M-ALPS06784478.

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