CVE-2021-30983

Published Aug 24, 2021

Last updated 5 months ago

Overview

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.
Source
product-security@apple.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
9.3
Impact score
10
Exploitability score
8.6
Vector string
AV:N/AC:M/Au:N/C:C/I:C/A:C

Known exploits

Data from CISA

Vulnerability name
Apple iOS and iPadOS Buffer Overflow Vulnerability
Exploit added on
Jun 27, 2022
Exploit action due
Jul 18, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-120

Social media

Hype score
Not currently trending

Configurations