SB2020081274 - Multiple vulnerabilities in Intel® Wireless Bluetooth® devices
Published: August 12, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) Race condition (CVE-ID: CVE-2020-0554)
CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in software installer for Windows systems. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
2) Input validation error (CVE-ID: CVE-2020-0555)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a improper input validation. A local user can run a specially crafted application to escalate privileges on the system.
3) Out-of-bounds read (CVE-ID: CVE-2020-0553)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition. A local user can run a specially crafted program to trigger out-of-bounds read error and read contents of memory on the system.
4) Input validation error (CVE-ID: CVE-2019-14620)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a improper input validation. A remote attacker with physical proximity to the system can send specially crafted Bluetooth packets and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.