CVE-2023-38603
HighCVSS 7.5Exploitation Probability (EPSS)
Elevated risk53th percentile - higher than 53% of all known CVEs
Summary
The issue was addressed with improved checks. A remote user may be able to cause a denial-of-service.
Risk Assessment
Denial-of-service may lead to unavailability of systems and services, impacting organizational operations.
Recommendation
It is recommended to update to iOS 16.6, iPadOS 16.6, or macOS Ventura 13.5 to mitigate this vulnerability.
Other vulnerabilities in iOS, iPadOS, macOS
See all- CVE-2026-43656High
An out-of-bounds write issue was addressed with improved input validation in iOS, iPadOS, and macOS. Parsing a maliciously crafted file may lead to unexpected app termination.
- CVE-2026-28954High
A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 18.7.9, iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, and macOS Tahoe 26.5.
- CVE-2026-28952High
An integer overflow issue was addressed with improved input validation in iOS, iPadOS, and macOS. An app may be able to cause unexpected system termination.
- CVE-2026-28951High
An authorization issue was addressed with improved state management. An app may be able to gain root privileges.
- CVE-2026-28941High
The issue was addressed with improved checks. Processing a maliciously crafted file may lead to denial-of-service or potentially disclose memory contents.
- CVE-2026-28929High
A logic issue was addressed with improved checks. Replying to an email could display remote images in Mail in Lockdown Mode.
- CVE-2026-28906High
This issue was addressed through improved state management. An attacker may be able to track users through their IP address.
- CVE-2023-37285Critical
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.7.8, iPadOS 15.7.8, macOS Big Sur 11.7.9, macOS Monterey 12.6.8, and macOS Ventura 13.5.
- CVE-2026-43753Medium
An out-of-bounds read was addressed with improved bounds checking. An attacker with physical access to a locked device may view sensitive user information.
- CVE-2025-46308Medium
An authorization issue was addressed with improved state management. An app may be able to leak sensitive user information.
Original NVD description (English source)
The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, macOS Ventura 13.5. A remote user may be able to cause a denial-of-service.