CVE-2019-8663 Information disclosure in iOS

What is CVE-2019-8663?

CVE-2019-8663 is a medium-severity vulnerability in Apple Iphone Os, published on 18 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.

Which versions are affected by CVE-2019-8663?

It affects 2 products.

Products include Apple Iphone Os, Apple Mac Os X.

How do I fix CVE-2019-8663?

No fix has been published for CVE-2019-8663 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8663 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-8663 exists.

Public exploit code: 1 Exploit-DB entry.

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-43m3-5mhm-q5fc.