November 3, 2021 · Applied Cybernetics Group
CVE-2021-30807 — Apple Multiple Products
Apple Multiple Products Memory Corruption Vulnerability
- Added to KEV
2021-11-03- Federal due date
2021-11-17- Vendor
- Apple
- Product
- Multiple Products
- EPSS
- 98.1th percentile (score 0.288, as of
2026-09-16) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-30807
CISA short description
Apple iOS, iPadOS, macOS, and watchOS IOMobileFrameBuffer contain a memory corruption vulnerability which may allow an application to execute code with kernel privileges.
Required action
Apply updates per vendor instructions.