Home / Vulnerabilities / CVE-2021-30983
HIGH SEVERITY
CVE-2021-30983 Apple · iOS and iPadOS

Apple iOS and iPadOS Buffer Overflow Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

0.68 %
Predictive Probability
Percentile Rank
71.0 th

Documented as more likely to be exploited than 71.0% of known CVEs.

Detection Date

Jun 27, 2022

Remediation Due

Jul 18, 2022

CISA Catalog Active

Threat Analysis

Apple iOS and iPadOS contain a buffer overflow vulnerability that could allow an application to execute code with kernel privileges.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence