CVE-2021-30983
HighActively exploited (CISA KEV)
Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple iOS and iPadOS
PublishedAug 24, 2021
First seenAug 24, 2021
Added to KEVJun 27, 2022
Weakness typeCWE-120CWE-120
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Jul 18, 2022Update
- apple ipados15.2 or later
- apple iphone_os15.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 15.2 | 15.2 |
| apple iphone_os | v < 15.2 | 15.2 |
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