CVE-2021-30831
Medium
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted font may result in the disclosure of process memory.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Apple Ipados
PublishedOct 28, 2021
First seenOct 28, 2021
How to fix
Update
- apple ipados15.0 or later
- apple iphone_os15.0 or later
- apple macos12.0.1 or later
- apple tvos15.0 or later
- apple watchos8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 15.0 | 15.0 |
| apple iphone_os | v < 15.0 | 15.0 |
| apple macos | v < 12.0.1 | 12.0.1 |
| apple tvos | v < 15.0 | 15.0 |
| apple watchos | v < 8.0 | 8.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.