Integer overflow in Intel products - CVE-2020-0545

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Main Vulnerability Database Vulnerabilities #VU29001

Integer overflow in Intel products - CVE-2020-0545

Published: June 12, 2020


Vulnerability identifier: #VU29001
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-0545
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in subsystem. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.

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

CSME:

  • 11.0 through 11.8.76
  • 11.20 through 11.22.76
  • 11.10 through 11.12.76
TXE:

  • 3.0 through 3.1.70
  • 4.0 through 4.0.20
SPS:

  • SPS_E5_04.00.00.000.0 through SPS_E5_04.01.04.379.0
  • SPS_SoC-X_04.00.00.000.0 through SPS_SoC-X_04.00.04.127.0
  • SPS_SoC-A_04.00.00.000.0 through SPS_SoC-A_04.00.04.210.0
  • SPS_E3_04.00.00.000.0 through SPS_E3_04.01.04.103.0
  • SPS_E3_04.08.00.000.0 through SPS_E3_04.08.04.065.0


Affected software

Converged Security and Management Engine (CSME)
Intel Trusted Execution Engine Firmware
Intel Server Platform Services Firmware
PowerFlex rack

How to mitigate CVE-2020-0545

Install updates from vendor's website.

Converged Security and Management Engine (CSME) - addressed in versions 11.8.77, 11.12.77, 11.22.77
Intel Trusted Execution Engine Firmware - addressed in versions 3.1.75, 4.0.25
Intel Server Platform Services Firmware - addressed in versions SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E5_04.01.04.380.0
PowerFlex rack - addressed in versions 3.3.8.0, 3.4.3.0, 3.5.3.1

External References

Related Security Bulletins