What’s Vulnerable › Vulnerabilities

CVE-2024-27857

• Severity: high (CVSS 7.8 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: 2024-06-10 · updated 2026-06-17
• Weakness: CWE-119

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Affected products

• Apple iPadOS: before 17.5 — fixed in 17.5
• Apple Iphone Os: before 17.5 — fixed in 17.5
• Apple macOS: from 14.0 before 14.5 — fixed in 14.5
• Apple tvOS: before 17.5 — fixed in 17.5
• Apple visionOS: before 1.2 — fixed in 1.2

How to fix

Upgrade to a fixed version: Apple iPadOS 17.5; Apple Iphone Os 17.5; Apple macOS 14.5; Apple tvOS 17.5; Apple visionOS 1.2. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/120901
• https://support.apple.com/en-us/120903
• https://support.apple.com/en-us/120905
• https://support.apple.com/en-us/120906
• http://seclists.org/fulldisclosure/2024/Jun/5
• https://support.apple.com/en-us/HT214101
• https://support.apple.com/en-us/HT214102
• https://support.apple.com/en-us/HT214106
• https://support.apple.com/en-us/HT214108
• https://support.apple.com/kb/HT214101
• https://support.apple.com/kb/HT214102
• https://support.apple.com/kb/HT214106

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