CVSS 3.1 Score 6.5 of 10 (medium)


Published Sep 5, 2023
Updated: Apr 12, 2024
CWE ID 125
CWE ID 126


CVE-2023-21667 is a vulnerability that affects Bluetooth HOST, leading to a transient denial of service (DOS) when validating a blacklisted BT keyboard descriptor. The base severity is rated as MEDIUM with a CVSS score of 6.5. The vulnerability requires no privileges and does not require user interaction. It can be exploited through an adjacent network attack vector, potentially resulting in high availability impact. The vulnerability has a low attack complexity and does not impact integrity or confidentiality. Remediation measures and specific affected products are not mentioned in the provided information.


Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-21667 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options