Actively exploited in the wild
Apple Multiple Products Memory Corruption Vulnerability
Apple - Multiple Products · Listed in the CISA KEV since 2022-06-27. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2020-3837
HighCVSS 7.8KEVSummary
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
Risk Assessment
The risk for the organization is the possibility of arbitrary code execution with kernel privileges by a malicious app, potentially leading to full device and data compromise.
Recommendation
It is recommended to update iOS, iPadOS, macOS, tvOS, and watchOS to patched versions and restrict app installation to trusted sources only.
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Original NVD description (English source)
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.