VULNERABILITY INTELLIGENCE

CVE-2021-1796

CVSS score9.8 CRITICAL
EPSS probability2.04%
CISA KEVNot currently listed
Published2021-04-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references