CVE-2021-30876
High
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Apple Macos
PublishedAug 24, 2021
First seenAug 24, 2021
How to fix
Update
- apple macos11.6.1, 12.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | 11.0 ≤ v < 11.6.1, 12.0 ≤ v < 12.0.1 | 11.6.1, 12.0.1 |
| apple mac_os_x | 10.15 ≤ v ≤ 10.15.6, 10.15.7 | — |
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.