CVE-2024-27857 Memory corruption in iOS and iPadOS
A remote attacker can trigger an out-of-bounds access leading to app termination or arbitrary code execution on Apple devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-27857?
CVE-2024-27857 is a high-severity memory corruption vulnerability in Apple Ipados, published on 10 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.
Which versions are affected by CVE-2024-27857?
It affects 5 products.
Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Visionos.
How do I fix CVE-2024-27857?
No fix has been published for CVE-2024-27857 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-2024-27857 being exploited?
There is no known exploitation of CVE-2024-27857 in the wild and no public exploit code.
Other vulnerabilities in Apple Ipados
- CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write
- CVE-2025-24201 Apple Multiple Products WebKit Out-of-Bounds Write
- CVE-2025-24085 Apple Multiple Products Use-After-Free
- CVE-2025-31200 Apple Multiple Products Memory Corruption
- CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write
Sources
Also known as GHSA-vxqj-33jf-35x5.