CVE-2021-30663
HIGH | Platform: macOS | Changelog
CVE Details
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.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212335 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212336 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212341 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212532 (Release Notes, Vendor Advisory)
- https://support.apple.com/en-us/HT212534 (Release Notes, Vendor Advisory)