7.8
High
Exploited
CVE-2021-30983 Apple iOS and iPadOS Buffer Overflow Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Not observed so far
Weakness
CWE-119
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 15.2 | earliest → < 15.2 | 15.2 |
References
- support.apple.com support.apple.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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