CVE-2018-4248 Information disclosure in iOS, macOS, tvOS, watchOS

What is CVE-2018-4248?

CVE-2018-4248 is a high-severity vulnerability in Apple Iphone Os, published on 3 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An out-of-bounds read was addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, macOS High Sierra 10.13.6, tvOS 11.4.1, watchOS 4.3.2.

Weakness: CWE-125

Which versions are affected by CVE-2018-4248?

It affects 4 products.

Products include Apple Iphone Os, Apple Mac Os X, Apple Tvos, Apple Watchos.

How do I fix CVE-2018-4248?

No fix has been published for CVE-2018-4248 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-4248 being exploited?

There is no known exploitation of CVE-2018-4248 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

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-jv9x-cxgp-mvmj.