Critical severity9.8NVD Advisory· Published May 8, 2023· Updated Jun 17, 2026

CVE-2023-27953

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./macOS Big Surllm-fuzzy
Range: before 11.7.5
Apple Inc./macOS Venturallm-fuzzy
Range: before 13.3
Apple Inc./macOS Montereyllm-fuzzy
Range: before 12.6.4
Apple Inc./macOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT213670nvdVendor Advisory
support.apple.com/en-us/HT213675nvdVendor Advisory
support.apple.com/en-us/HT213677nvdVendor Advisory
www.talosintelligence.com/vulnerability_reports/TALOS-2022-1688nvd

News mentions

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