CVE-2021-30983
HIGH KEViOS <15.2 - Buffer Overflow
Title source: llmDescription
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.
Scores
CVSS v3
7.8
EPSS
0.0050
EPSS Percentile
66.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CISA KEV
2022-06-27
VulnCheck KEV
2021-12-13
InTheWild.io
2021-12-13
ENISA EUVD
EUVD-2021-17900
CWE
CWE-120
Status
published
Products (2)
apple/ipados
< 15.2
apple/iphone_os
< 15.2
Published
Aug 24, 2021
KEV Added
Jun 27, 2022
Tracked Since
Feb 18, 2026