What’s Vulnerable › Vulnerabilities

CVE-2021-30769

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-08 · updated 2026-06-17
• Weakness: CWE-287

Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Affected products

• Apple Iphone Os: before 14.7 — fixed in 14.7
• Apple tvOS: before 14.7 — fixed in 14.7
• Apple watchOS: before 7.6 — fixed in 7.6

How to fix

Upgrade to a fixed version: Apple Iphone Os 14.7; Apple tvOS 14.7; Apple watchOS 7.6. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT212601
• https://support.apple.com/en-us/HT212604
• https://support.apple.com/en-us/HT212605
• https://support.apple.com/en-us/HT212601
• https://support.apple.com/en-us/HT212604
• https://support.apple.com/en-us/HT212605

Get alerted when CVE-2021-30769 or the next vulnerability affects your stack