What is the severity of CVE-2021-0397?

CVE-2021-0397 is rated as a critical vulnerability due to its potential for remote code execution.

How do I fix CVE-2021-0397?

To mitigate CVE-2021-0397, update your Android device to the latest security patch provided by Google.

What systems are affected by CVE-2021-0397?

CVE-2021-0397 affects Android versions 8.1, 9.0, 10.0, and 11.0.

What type of vulnerability is CVE-2021-0397?

CVE-2021-0397 is a double free vulnerability which may lead to system compromise.

Does CVE-2021-0397 require user interaction for exploitation?

No, CVE-2021-0397 can be exploited without any user interaction.

Vulnerability/
CVE-2021-0397

critical

9.8

CWE

415

1/3/2021

10/3/2021

3/8/2024

CVE-2021-0397: Double Free

First published: Mon Mar 01 2021(Updated: )

In sdp_copy_raw_data of sdp_discovery.cc, there is a possible system compromise due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174052148

Credit: security@android.com

Affected Software	Affected Version	How to fix
Google Android	=8.1
Google Android	=9.0
Google Android	=10.0
Google Android	=11.0

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Frequently Asked Questions

What is the severity of CVE-2021-0397?
CVE-2021-0397 is rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-0397?
To mitigate CVE-2021-0397, update your Android device to the latest security patch provided by Google.
What systems are affected by CVE-2021-0397?
CVE-2021-0397 affects Android versions 8.1, 9.0, 10.0, and 11.0.
What type of vulnerability is CVE-2021-0397?
CVE-2021-0397 is a double free vulnerability which may lead to system compromise.
Does CVE-2021-0397 require user interaction for exploitation?
No, CVE-2021-0397 can be exploited without any user interaction.

agent/type
agent/first-publish-date
collector/nvd-index
agent/software-canonical-lookup-request
collector/mitre-cve
source/MITRE
collector/android-source
source/Android
agent/software-canonical-lookup
agent/weakness
agent/last-modified-date
agent/severity
agent/author
agent/references
agent/softwarecombine
agent/description
agent/tags
agent/event
agent/source
vendor/google
canonical/google android
version/google android/8.1
version/google android/9.0
version/google android/10.0
version/google android/11.0

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Frequently Asked Questions

What is the severity of CVE-2021-0397?
CVE-2021-0397 is rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-0397?
To mitigate CVE-2021-0397, update your Android device to the latest security patch provided by Google.
What systems are affected by CVE-2021-0397?
CVE-2021-0397 affects Android versions 8.1, 9.0, 10.0, and 11.0.
What type of vulnerability is CVE-2021-0397?
CVE-2021-0397 is a double free vulnerability which may lead to system compromise.
Does CVE-2021-0397 require user interaction for exploitation?
No, CVE-2021-0397 can be exploited without any user interaction.