CVE-2021-30907 Integer overflow in iOS and iPadOS
A malicious application can exploit an integer overflow to elevate privileges on Apple operating systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-30907?
CVE-2021-30907 is a high-severity vulnerability in Apple Ipad Os, published on 24 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An integer overflow was addressed through improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to elevate privileges.
Weakness: CWE-190
Which versions are affected by CVE-2021-30907?
It affects 7 products.
Products include Apple Ipad Os, Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Tvos and 1 more.
How do I fix CVE-2021-30907?
No fix has been published for CVE-2021-30907 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30907 being exploited?
There is no known exploitation of CVE-2021-30907 in the wild and no public exploit code.