CVE-2026-83827
HighCVSS 7.0Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
Risk Assessment
An authorized user could exploit the buffer overflow to gain elevated privileges, potentially leading to privilege escalation.
Recommendation
Apply the latest Windows security updates to fix the Bluetooth port driver buffer overflow.
Other vulnerabilities in Windows Bluetooth Port Driver
See all- CVE-2026-87713High
Use after free in Windows Bluetooth Port Driver allows an unauthorized attacker to elevate privileges over an adjacent network.
- CVE-2026-70126High
Out-of-bounds read in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.
- CVE-2026-69817High
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-68849Medium
A vulnerability in the Windows Bluetooth Port Driver involves an out-of-bounds read. An authorized attacker could exploit this to disclose information locally.
- CVE-2026-42975High
Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.
- CVE-2026-45640High
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS