CVE-2020-9909

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
AppleiOS>= unspecified, < iOS 13.6 and iPadOS 13.6
AppletvOS>= unspecified, < tvOS 13.4.8
ApplewatchOS>= unspecified, < watchOS 6.2.8

References

Timeline

Published
Oct 16, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-9909: Medium severity, CVSS 5.9 | Vulnix