CVE-2020-9838: Critical severity apple ios and ipados vulnerability

Published May 20, 2020
·
Updated

Bluetooth. An out-of-bounds read was addressed with improved bounds checking.

Other sources

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5. A remote attacker may be able to cause arbitrary code execution.

Credit

Dennis Heinze@@ttdennis(TU Darmstadt), Secure Mobile Networking Lab

Affected Software

4 affected componentsFixes available
Apple iOS and iPadOS<13.5
13.5
Apple iOS, iPadOS, and macOS<13.5
13.5
Apple iOS, iPadOS, and macOS<13.5
iPhone OS<13.5

Event History

Jun 9, 2020
CVE Published
via MITRE·04:16 PM
Data Sourced
via MITRE·04:16 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 for this issue?

The vulnerability ID for this issue is CVE-2020-9838.

2

What is the title of this vulnerability?

The title of this vulnerability is 'Bluetooth. An out-of-bounds read was addressed with improved bounds checking.'

3

What is the affected software?

The affected software is Apple iOS and Apple iPadOS versions up to, but not including, 13.5.

4

How was the vulnerability addressed?

The vulnerability was addressed with improved bounds checking.

5

Where can I find more information?

You can find more information on this vulnerability at 'https://support.apple.com/en-us/HT211168'.

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