critical
10
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2020-9918: Input Validation

First published: Wed Jul 15 2020(Updated: )

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Credit: Jianjun Dai 360 Alpha Lab working with 360 BugCloud product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra
watchOS<6.2.8
6.2.8
macOS Yosemite<10.15.6
tvOS<13.4.8
watchOS<6.2.8
tvOS<13.4.8
13.4.8
Apple iOS<13.6
13.6
iPadOS<13.6
13.6

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2020-9918?

    CVE-2020-9918 is a vulnerability related to Wi-Fi that allows an out-of-bounds read due to improved input validation.

  • Which software versions are affected by CVE-2020-9918?

    CVE-2020-9918 affects macOS Catalina 10.15.6, Mojave, High Sierra, iOS up to 13.6, iPadOS up to 13.6, watchOS up to 6.2.8, and tvOS up to 13.4.8.

  • What is the severity of CVE-2020-9918?

    The severity of CVE-2020-9918 is not specified.

  • How can I fix CVE-2020-9918?

    To fix CVE-2020-9918, it is recommended to update to the latest version of the affected software provided by Apple.

  • Where can I find more information about CVE-2020-9918?

    More information about CVE-2020-9918 can be found on the Apple support website.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203