CVE-2018-3562 Memory corruption in Android for MSM, Firefox OS for MSM, QRD Android

Medium 5.5 Published Updated

A buffer over-read in the Linux Kernel FILS authentication frame processing allows attackers to cause denial of service or execute code on Android devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-3562?

CVE-2018-3562 is a medium-severity memory corruption vulnerability in Google Android, published on 6 Jun 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Buffer over -read can occur while processing a FILS authentication frame in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

Weakness: CWE-119

Which versions are affected by CVE-2018-3562?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-3562?

No fix has been published for CVE-2018-3562 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-2018-3562 being exploited?

There is no known exploitation of CVE-2018-3562 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-6cqh-9w2r-wv48.

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