Home / Vulnerabilities / CVE-2021-30900
HIGH SEVERITY
CVE-2021-30900 Apple · iOS, iPadOS, and macOS

Apple iOS, iPadOS, and macOS Out-of-Bounds Write 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

1.19 %
Predictive Probability
Percentile Rank
78.5 th

Documented as more likely to be exploited than 78.5% of known CVEs.

Detection Date

Mar 30, 2023

Remediation Due

Apr 20, 2023

CISA Catalog Active

Threat Analysis

Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence