CVE-2020-3877
High
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apple Watchos
PublishedFeb 27, 2020
First seenFeb 27, 2020
How to fix
Update
- apple watchos6.1.2 or later
- apple mac_os_x10.15.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple watchos | v < 6.1.2 | 6.1.2 |
| apple mac_os_x | v < 10.15.3 | 10.15.3 |
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