CVE-2023-42962 Denial of service in iOS and iPadOS
A remote attacker can cause a denial-of-service condition on iOS and iPadOS devices, requiring an OS update to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-42962?
CVE-2023-42962 is a high-severity denial of service vulnerability in Apple Ipados, published on 28 Mar 2024. 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 17.2 and iPadOS 17.2, iOS 16.7.3 and iPadOS 16.7.3. A remote attacker may be able to cause a denial-of-service.
Which versions are affected by CVE-2023-42962?
It affects 2 products.
Products include Apple Ipados, Apple Iphone Os.
How do I fix CVE-2023-42962?
No fix has been published for CVE-2023-42962 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-42962 being exploited?
There is no known exploitation of CVE-2023-42962 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-h64q-p2cr-jmw7.