CVE-2020-12321

HighCVSS 8.8

Published: 12/11/2020(UTC)Updated: 08/10/2026(UTC)Translated: 09/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Elevated risk

0.98%

61th percentile - higher than 61% of all known CVEs

Summary

Improper buffer restriction in some Intel Wireless Bluetooth products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Risk Assessment

An attacker with adjacent access could escalate privileges, potentially leading to unauthorized access to the system.

Recommendation

Update Intel Wireless Bluetooth drivers to version 21.110 or later.

Other vulnerabilities in Intel Wireless Bluetooth

CVE-2020-12322Medium
Improper input validation in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable denial of service via adjacent access. The flaw affects Bluetooth communication.

Original NVD description (English source)

Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

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