CVE-2021-30663
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3,...
Basic Information
- CVE State
- PUBLISHED
- Reserved Date
- April 13, 2021
- Published Date
- September 08, 2021
- Last Updated
- February 04, 2025
- Vendor
- Apple
- Product
- macOS
- Description
- An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.
- Tags
- Exploitation
- active
- Technical Impact
- total
- Exploited in the Wild
- Yes (2021-11-03 00:00:00 UTC) Source
macos
ios
cisa
CVSS Scores
CVSS v3.1
8.8 - HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0
6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
SSVC Information
Exploit Status
References
Known Exploited Vulnerability Information
| Source | Added Date |
|---|---|
| CISA | 2021-11-03 00:00:00 UTC |
Timeline
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CVE ID Reserved
-
CVE Published to Public
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Added to KEVIntel