CVE-2023-40088

Description

In callback_thread_event of com_android_bluetooth_btservice_AdapterService.cpp, there is a possible memory corruption due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.39%
Vendor Advisory android.com
Affected: Google Android
Published at:
Updated at:

References

Link Tags
https://android.googlesource.com/platform/packages/modules/Bluetooth/+/5bfd817719fcf55cbb3476e6b5539a3db4c437fc patch mailing list
https://source.android.com/security/bulletin/2023-12-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-40088?
CVE-2023-40088 has been scored as a high severity vulnerability.
How to fix CVE-2023-40088?
To fix CVE-2023-40088, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40088 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40088 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40088?
CVE-2023-40088 affects Google Android.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.