CVE-2023-21667

Buffer Over-read in Bluetooth HOST

Description

Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory qualcomm.com
Affected: Qualcomm, Inc. Snapdragon
Published at:
Updated at:

References

Link Tags
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21667?
CVE-2023-21667 has been scored as a medium severity vulnerability.
How to fix CVE-2023-21667?
To fix CVE-2023-21667, 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-2023-21667 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-21667 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-2023-21667?
CVE-2023-21667 affects Qualcomm, Inc. Snapdragon.
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.