What’s Vulnerable › Vulnerabilities

CVE-2023-27934

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-665

Description

A memory initialization issue was addressed. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Affected products

• Apple macOS: before 13.3 — fixed in 13.3

How to fix

Upgrade to a fixed version: Apple macOS 13.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213677
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213677
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1677

Get alerted when CVE-2023-27934 or the next vulnerability affects your stack