CVE-2019-7293 Memory corruption in iOS

What is CVE-2019-7293?

CVE-2019-7293 is a medium-severity memory corruption vulnerability in Apple Iphone Os, published on 18 Dec 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A local user may be able to read kernel memory.

Weakness: CWE-787

Which versions are affected by CVE-2019-7293?

It affects 4 products.

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

How do I fix CVE-2019-7293?

No fix has been published for CVE-2019-7293 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-2019-7293 being exploited?

There is no known exploitation of CVE-2019-7293 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-fg6g-6pf4-3p96.