What is CVE-2023-20952?

CVE-2023-20952 is a vulnerability in A2DP_BuildCodecHeaderSbc of a2dp_sbc.cc in Android that could result in local information disclosure.

How severe is CVE-2023-20952?

CVE-2023-20952 has a severity rating of high (5.5).

How does CVE-2023-20952 impact Android versions 11.0 and later?

CVE-2023-20952 can lead to local information disclosure on Android versions 11.0 and later.

Are user interactions required for exploitation of CVE-2023-20952?

No, user interaction is not needed for exploitation of CVE-2023-20952.

Where can I find more information about CVE-2023-20952?

You can find more information about CVE-2023-20952 at the following references: [1](https://source.android.com/security/bulletin/2023-03-01), [2](https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bf98f204564cb67268adb21a5c06148d59d90456), [3](https://source.android.com/docs/security/bulletin/2023-03-01).

Vulnerability/
CVE-2023-20952

medium

5.5

CWE

787

6/3/2023

24/3/2023

25/2/2025

CVE-2023-20952

First published: Mon Mar 06 2023(Updated: )

In A2DP_BuildCodecHeaderSbc of a2dp_sbc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-186803518

Credit: security@android.com

Affected Software	Affected Version	How to fix
Android	=11.0
Android	=12.0
Android	=12.1
Android	=13.0
	=11.0
	=12.0
	=12.1
	=13.0
Android

Remedy

https://source.android.com/security/bulletin/2023-03-01

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Reference Links

Frequently Asked Questions

What is CVE-2023-20952?
CVE-2023-20952 is a vulnerability in A2DP_BuildCodecHeaderSbc of a2dp_sbc.cc in Android that could result in local information disclosure.
How severe is CVE-2023-20952?
CVE-2023-20952 has a severity rating of high (5.5).
How does CVE-2023-20952 impact Android versions 11.0 and later?
CVE-2023-20952 can lead to local information disclosure on Android versions 11.0 and later.
Are user interactions required for exploitation of CVE-2023-20952?
No, user interaction is not needed for exploitation of CVE-2023-20952.
Where can I find more information about CVE-2023-20952?
You can find more information about CVE-2023-20952 at the following references: [1](https://source.android.com/security/bulletin/2023-03-01), [2](https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bf98f204564cb67268adb21a5c06148d59d90456), [3](https://source.android.com/docs/security/bulletin/2023-03-01).

agent/type
agent/first-publish-date
agent/author
agent/weakness
agent/severity
agent/remedy
agent/references
agent/description
agent/event
agent/source
collector/nvd-index
agent/software-canonical-lookup-request
agent/softwarecombine
agent/tags
collector/mitre-cve
source/MITRE
collector/nvd-api
source/NVD
collector/android-source
source/Android
agent/software-canonical-lookup
agent/last-modified-date
vendor/google
canonical/android
version/android/11.0
version/android/12.0
version/android/12.1
version/android/13.0

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