CVE-2020-9772

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-10-22 · updated 2026-06-17

Description

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A sandboxed process may be able to circumvent sandbox restrictions.

Affected products

Apple Ipad Os: before 13.4 — fixed in 13.4
Apple Iphone Os: before 13.4 — fixed in 13.4
macOS: before 10.15.4 — fixed in 10.15.4
Apple tvOS: before 13.4 — fixed in 13.4
Apple watchOS: before 6.2 — fixed in 6.2

How to fix

Upgrade to a fixed version: Apple Ipad Os 13.4; Apple Iphone Os 13.4; macOS 10.15.4; Apple tvOS 13.4; Apple watchOS 6.2. Check the vendor advisory for mitigations.

References

https://support.apple.com/kb/HT211100
https://support.apple.com/kb/HT211101
https://support.apple.com/kb/HT211102
https://support.apple.com/kb/HT211103
https://support.apple.com/kb/HT211100
https://support.apple.com/kb/HT211101
https://support.apple.com/kb/HT211102
https://support.apple.com/kb/HT211103

Get alerted when CVE-2020-9772 or the next vulnerability affects your stack