CVE-2026-83838

HighCVSS 8.0

Published: 13/10/2026(UTC)Updated: 16/10/2026(UTC)Translated: 14/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.49%

41th percentile - higher than 41% of all known CVEs

Summary

Integer underflow (wrap or wraparound) in the Windows Bluetooth A2DP driver allows an authorized attacker to elevate privileges over an adjacent network.

Risk Assessment

An attacker could gain elevated privileges on the system, potentially leading to full device compromise and further attacks on the network.

Recommendation

Apply the latest Windows security updates to mitigate this vulnerability.

Other vulnerabilities in Windows Bluetooth A2DP driver

CVE-2023-35387High
A vulnerability in the Windows Bluetooth A2DP driver allows for elevation of privilege. An attacker can exploit this flaw to gain higher privileges on the system.

Original NVD description (English source)

Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized attacker to elevate privileges over an adjacent network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS