Home › Exploited CVEs › CVE-2022-42856
CVE-2022-42856: Apple iOS Type Confusion Vulnerability
Apple iOS · in CISA KEV since 2022-12-14
2022-12-14added to KEV
2023-01-04federal remediation due date
8.52%EPSS exploit probability (30 days) 94.8th percentile
8.8 HIGHCVSS 3.1
Unknownknown ransomware use
-1days from NVD publication to KEV
What it is
Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-843 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2022-12-15 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-42856.json · all KEV CVEs
Kevscope: daily CISA KEV + EPSS datasetThe whole KEV catalog joined with daily EPSS and CVSS scores as CSV/Parquet, refreshed daily. Free to download.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.