CVE-2018-4388 Security feature bypass in iOS

What is CVE-2018-4388?

CVE-2018-4388 is a medium-severity vulnerability in Apple Iphone Os, published on 3 Apr 2019. 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 affected versions prior to iOS 12.1.

Weakness: CWE-200

Which versions are affected by CVE-2018-4388?

It affects 1 product.

Products include Apple Iphone Os.

How do I fix CVE-2018-4388?

No fix has been published for CVE-2018-4388 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-4388 being exploited?

There is no known exploitation of CVE-2018-4388 in the wild and no public exploit code.

Other vulnerabilities in Apple Iphone Os

• CVE-2021-30666 Apple iOS WebKit Buffer Overflow Exploited High 8.8
• CVE-2021-30761 Apple iOS WebKit Memory Corruption Exploited High 8.8
• CVE-2021-30762 Apple iOS WebKit Use-After-Free Exploited High 8.8
• CVE-2016-4657 Apple iOS Webkit Memory Corruption Exploited High 8.8
• CVE-2019-7286 Apple Multiple Products Memory Corruption Exploited High 7.8

All Apple Iphone Os vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-cp23-h948-mrq7.