SB2021011276 - Multiple vulnerabilities in Microsoft Windows Bluetooth

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Security Features (CVE-ID: CVE-2021-1683)

The vulnerability allows a local user to gain access to sensitive information in the system.

The vulnerability exists due to security feature bypass issue in Windows Bluetooth. A local user can gain unauthorized access to sensitive information in the target system.

2) Security Features (CVE-ID: CVE-2021-1684)

The vulnerability allows a local user to gain access to sensitive information in the system.

The vulnerability exists due to security feature bypass issue in Windows Bluetooth. A local user can gain unauthorized access to sensitive information in the target system.

3) Security Features (CVE-ID: CVE-2021-1638)

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to security feature bypass issue in Windows Bluetooth. A local attacker can gain unauthorized access to the application.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1683
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1684
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1638