CVE-2018-4428 Security feature bypass in iOS
A local attacker can bypass lock screen restrictions to access the share function on a locked iOS device.
- 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-2018-4428?
CVE-2018-4428 is a high-severity vulnerability in Apple Iphone Os, published on 27 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A lock screen issue allowed access to the share function on a locked device. This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 12.1.1. A local attacker may be able to share items from the lock screen.
Which versions are affected by CVE-2018-4428?
It affects 1 product.
Products include Apple Iphone Os.
How do I fix CVE-2018-4428?
No fix has been published for CVE-2018-4428 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-4428 being exploited?
There is no known exploitation of CVE-2018-4428 in the wild and no public exploit code.
Other vulnerabilities in Apple Iphone Os
Sources
Also known as GHSA-vw94-22h5-m57w.