Apple · Watchos · CVE-2021-1770
**Name of the Vulnerable Software and Affected Versions**
macOS Big Sur versions prior to 11.3
iOS versions prior to 14.5
iPadOS versions prior to 14.5
watchOS versions prior to 7.4
tvOS versions prior to 14.5
**Description**
The issue is related to a buffer overflow due to a logic error, which may allow a remote attacker to execute arbitrary code. This can result in arbitrary code execution.
**Recommendations**
For macOS Big Sur versions prior to 11.3, update to version 11.3 or later.
For iOS versions prior to 14.5, update to version 14.5 or later.
For iPadOS versions prior to 14.5, update to version 14.5 or later.
For watchOS versions prior to 7.4, update to version 7.4 or later.
For tvOS versions prior to 14.5, update to version 14.5 or later.