CVE Database · CVE-2021-30983
CVSS v3.1
7.8
EPSS
2.93%
Published
Aug 24, 2021
Modified
Oct 23, 2025
CISA Known Exploited Vulnerability
Added: 2022-06-27 · Due: 2022-07-18
Apply updates per vendor instructions.
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeaknesses (CWE)
References (3)