CVE-2021-1820
MEDIUM | Platform: macOS | Changelog
CVE Details
Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 6.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212317 (Vendor Advisory)
- https://support.apple.com/en-us/HT212323 (Vendor Advisory)
- https://support.apple.com/en-us/HT212324 (Vendor Advisory)
- https://support.apple.com/en-us/HT212325 (Vendor Advisory)