CVE-2020-9869: High severity macos catalina vulnerability

Published Jul 15, 2020
·
Updated

Core Bluetooth. A memory corruption issue was addressed with improved memory handling.

Other sources

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.6. A remote attacker may cause an unexpected application termination.

Credit

Patrick Wardle(Jamf)

Affected Software

4 affected componentsFixes available
apple macOS Catalina<10.15.6
10.15.6
apple Mojave
apple High Sierra
Apple iOS and macOS<10.15.6

Event History

Oct 22, 2020
CVE Published
via MITRE·05:54 PM
Data Sourced
via MITRE·05:54 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2020-9869.

2

What is the title of the vulnerability?

The title of the vulnerability is Core Bluetooth. A memory corruption issue was addressed with improved memory handling.

3

What is the description of the vulnerability?

The description of the vulnerability is Core Bluetooth. A memory corruption issue was addressed with improved memory handling.

4

What software is affected by this vulnerability?

The affected software includes macOS Catalina (10.15.6), Mojave, and High Sierra by Apple.

5

How can I fix this vulnerability?

To fix this vulnerability, update your macOS to version 10.15.6 (Catalina) or apply the latest security updates from Apple.

6

Where can I find more information about this vulnerability?

You can find more information about this vulnerability on the Apple Support website: [link](https://support.apple.com/en-us/HT211289)

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203