high
7.8
CWE
119 120
Advisory Published
CVE Published
Updated

CVE-2020-9881: Buffer Overflow

First published: Wed Jul 15 2020(Updated: )

Model I/O. A buffer overflow issue was addressed with improved memory handling.

Credit: Aleksandar Nikolic Cisco TalosHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityAleksandar Nikolic Cisco TalosHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom SecurityHolger Fuhrmannek Deutsche Telekom Security product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra
Apple watchOS<6.2.8
6.2.8
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple Mac OS X>=10.14.6<10.15.6
Apple watchOS<6.2.8

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2020-9881?

    CVE-2020-9881 is a vulnerability in Model I/O that allows for a buffer overflow issue.

  • What is the severity of CVE-2020-9881?

    The severity of CVE-2020-9881 is not specified.

  • How does CVE-2020-9881 affect macOS Catalina?

    macOS Catalina 10.15.6 is affected by CVE-2020-9881.

  • How can I fix CVE-2020-9881 on iOS?

    Updating iOS to version 13.6 or later will fix CVE-2020-9881 on iOS.

  • Where can I find more information about CVE-2020-9881?

    More information about CVE-2020-9881 can be found on the Apple support website.

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