March 30, 2023 · Applied Cybernetics Group
CVE-2021-30900 — Apple iOS, iPadOS, and macOS
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
- Added to KEV
2023-03-30- Federal due date
2023-04-20- Vendor
- Apple
- Product
- iOS, iPadOS, and macOS
- EPSS
- 65.5th percentile (score 0.005, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-30900
CISA short description
Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
Required action
Apply updates per vendor instructions.