CVE-2017-14893 Memory corruption in Android for MSM, Firefox OS for MSM, QRD Android

Medium 5.5 Published Updated

A buffer over-read in the Android MSM kernel image flashing process allows attackers to cause denial of service or read sensitive memory.

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-2017-14893?

CVE-2017-14893 is a medium-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 flashing meta image, a buffer over-read may potentially occur when the image size is smaller than the image header size or is smaller than the image header size + total image header entry 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.

Weakness: CWE-125

Which versions are affected by CVE-2017-14893?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2017-14893?

No fix has been published for CVE-2017-14893 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-2017-14893 being exploited?

There is no known exploitation of CVE-2017-14893 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-v9jc-3hcr-hm9m.

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