CVE-2018-5893 Memory corruption in Android for MSM, Firefox OS for MSM, QRD Android

High 7.8 Published 6 Jul 2018 Updated 16 Sep 2024

A buffer overwrite in the Qualcomm Android firmware handler allows attackers to execute arbitrary code or escalate privileges.

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-2018-5893?

CVE-2018-5893 is a high-severity memory corruption vulnerability in Google Android, published on 6 Jul 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

While processing a message from firmware in htt_t2h_msg_handler_fast() in Android releases from CAF using the linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-06-05, a buffer overwrite can occur.

Weakness: CWE-119

Which versions are affected by CVE-2018-5893?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-5893?

No fix has been published for CVE-2018-5893 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-2018-5893 being exploited?

There is no known exploitation of CVE-2018-5893 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-9jpx-r898-445c.