CVE-2021-30983CISA KEVEPSS p86.6%

CVE-2021-30983Apple iOS and iPadOS Buffer Overflow Vulnerability

Apple / iOS and iPadOS

Description

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

Scoring

EPSS2.92% probability of exploitation · percentile 86.6% · 2026-10-05T12:00:23Z

CISA KEV entry

Added to KEV: 2022-06-27

(incoming)1

TypeTargetConfidenceTier
KEVEntryApple iOS and iPadOS Buffer Overflow Vulnerabilitykev-cve-2021-309830%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Apple iOS, iPadOS, and macOS Remote Code Execution Vulnerability
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Apple iOS WebKit Buffer Overflow Vulnerability
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Apple iOS and macOS Out-of-Bounds Write Vulnerability
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Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.