What’s Vulnerable › Vulnerabilities

CVE-2017-13880

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-23 · updated 2026-06-17

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 11.2, watchOS 4.2. An application may be able to execute arbitrary code with kernel privilege.

Affected products

• Apple Iphone Os: before 11.2 — fixed in 11.2
• Apple watchOS: before 4.2 — fixed in 4.2

How to fix

Upgrade to a fixed version: Apple Iphone Os 11.2; Apple watchOS 4.2. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT208325
• https://support.apple.com/en-us/HT208334
• https://support.apple.com/en-us/HT208325
• https://support.apple.com/en-us/HT208334

Get alerted when CVE-2017-13880 or the next vulnerability affects your stack