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: Holger Fuhrmannek Deutsche Telekom SecurityAleksandar Nikolic Cisco Talos product-security@apple.com

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

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Parent vulnerabilities

(Appears in the following advisories)

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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