Live › vulnerability › CVE-2021-30983
Go to dashboardApple iOS and iPadOS contain a buffer overflow that lets an app run code with kernel privileges. An attacker who runs a malicious app on the device gets full control of the operating system.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Apple iOS and iPadOS | vendor | – | – |
| apple ipados | vendor | < 15.2 | 15.2 |
| apple iphone os | vendor | < 15.2 | 15.2 |
Settings > General > About on the device, and compare the iOS or iPadOS version against Apple's security notes for this CVE.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Apple iOS and iPadOS contain a buffer overflow vulnerability that could allow an application to execute code with kernel privileges.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2021-30983")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.