What’s Vulnerable › Vulnerabilities

CVE-2019-8624

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-18 · updated 2026-06-17
• Weakness: CWE-125

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 5.3. A remote attacker may be able to leak memory.

Affected products

• Apple watchOS: before 5.3 — fixed in 5.3

How to fix

Upgrade to a fixed version: Apple watchOS 5.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/HT210353
• https://support.apple.com/HT210353

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