Actively exploited in the wild
Apple Multiple Products Integer Overflow Vulnerability
Apple - Multiple Products · Listed in the CISA KEV since 2023-06-23. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2023-32434
HighCVSS 7.8KEVSummary
An integer overflow was addressed with improved input validation. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.
Risk Assessment
A local attacker could gain full control of the system, potentially leading to malware installation or data theft.
Recommendation
Update systems to the latest versions: watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1.
Other vulnerabilities in Apple Kernel
See all- CVE-2021-1782HighActively exploited
A race condition exists in Apple products (macOS, iOS, iPadOS, watchOS, tvOS) due to improper locking. A malicious application may be able to elevate privileges. Apple is aware of reports that this issue may have been actively exploited.
- CVE-2026-112517Low risk· EPSS 14%
A use-after-free issue in the Apple kernel was addressed with improved memory management. An app may be able to cause unexpected system termination or corrupt kernel memory.
- CVE-2026-112516Low risk· EPSS 14%
A use-after-free issue was addressed with improved memory management in Apple systems. An app may be able to cause unexpected system termination.
- CVE-2026-112515Low risk· EPSS 14%
An out-of-bounds read was addressed with improved bounds checking. An attacker may be able to cause unexpected system termination or read kernel memory.
- CVE-2026-112514Low risk· EPSS 14%
A use-after-free issue was addressed with improved memory management in Apple systems. An attacker may be able to cause unexpected system termination or corrupt kernel memory.
Original NVD description (English source)
An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

