What’s Vulnerable › Vulnerabilities

CVE-2023-23539

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-23 · updated 2026-06-17
• Weakness: CWE-120

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

Affected products

• Apple macOS: from 13.0 before 13.2 — fixed in 13.2

How to fix

Upgrade to a fixed version: Apple macOS 13.2. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213605
• https://support.apple.com/en-us/HT213605
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1659

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