CVE-2018-9394 Memory corruption in Android

High 7.8 Published Updated

A local attacker with system privileges can exploit an out-of-bounds write in the MediaTek Wi-Fi driver to escalate privileges on Android devices.

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

What is CVE-2018-9394?

CVE-2018-9394 is a high-severity memory corruption vulnerability in Google Android, published on 4 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In mtk_p2p_wext_set_key of drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_p2p.c, there is a possible OOB write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-787

Which versions are affected by CVE-2018-9394?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-9394?

No fix has been published for CVE-2018-9394 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-2018-9394 being exploited?

There is no known exploitation of CVE-2018-9394 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-p998-wmcc-3j5w.

Is CVE-2018-9394 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free