#VU28990 Information disclosure in Converged Security and Management Engine (CSME) and Intel Trusted Execution Engine Firmware - CVE-2020-0536

 

#VU28990 Information disclosure in Converged Security and Management Engine (CSME) and Intel Trusted Execution Engine Firmware - CVE-2020-0536

Published: June 12, 2020


Vulnerability identifier: #VU28990
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-0536
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Converged Security and Management Engine (CSME)
Intel Trusted Execution Engine Firmware
Software vendor:
Intel

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper input validation in the DAL subsystem. A remote attacker can gain unauthorized access to sensitive information on the system.

Note: This vulnerability affects the following versions of Intel CSME and TXE:

CSME:
  • 11.0 through 11.8.76
  • 11.10 through 11.11.76
  • 11.20 through 11.22.76
  • 12.0 through 12.0.63
TXE:
  • 3.0 through 3.1.70
  • 4.0 through 4.0.20

Remediation

Install updates from vendor's website.

External links