CWE
190 787 20
Advisory Published
CVE Published
Updated

CVE-2020-27906: Integer Overflow

First published: Thu Nov 12 2020(Updated: )

Bluetooth. Multiple integer overflows were addressed with improved input validation.

Credit: product-security@apple.com Zuozhi Fan @pattern_F_ Ant Group Tianqiong Security LabZuozhi Fan @pattern_F_ Ant Group Tianqiong Security Lab

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.0.1
11.0.1
Apple macOS Big Sur<11.1
11.1
Apple Catalina
Apple Mojave
Apple macOS<11.0.1

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Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2020-27906?

    CVE-2020-27906 is a vulnerability in the Bluetooth protocol that allows for multiple integer overflows.

  • What is the severity of CVE-2020-27906?

    The severity of CVE-2020-27906 is not specified in the provided information.

  • Which software versions are affected by CVE-2020-27906?

    CVE-2020-27906 affects macOS Big Sur versions up to but excluding 11.1, Apple Catalina, and Apple Mojave.

  • How do I fix CVE-2020-27906?

    To fix CVE-2020-27906, ensure that you have applied the necessary updates provided by Apple for your specific operating system version.

  • Where can I find more information about CVE-2020-27906?

    More information about CVE-2020-27906 can be found in the references provided: https://support.apple.com/en-us/HT212011, https://support.apple.com/en-us/HT211931

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