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Vulnerability record · CVE-2020-0545 · published 15 June 2020

CVE-2020-0545: Intel converged security management engine firmware integer overflow vulnerability

Intel · Converged Security Management Engine Firmware

Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel(R) TXE versions before 3.1.75, 4.0.25 and Intel(R) Server Platform Services (SPS) versions before SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0 may allow a privileged user to potentially enable denial of service via local access.

4.4 CVSS 3.1 Medium EPSS 0.41% · top 67.6% CWE-190 · Integer overflow
4.4CVSS 3.1 base score, v2 2.1
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel(R) TXE versions before 3.1.75, 4.0.25 and Intel(R) Server Platform Services (SPS) versions before SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0 may allow a privileged user to potentially enable denial of service via local access.

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/pdf/ssa-631949.pdf
https://kc.mcafee.com/corporate/index?page=content&id=SB10321
https://security.netapp.com/advisory/ntap-20200611-0006/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-631949.pdf
https://kc.mcafee.com/corporate/index?page=content&id=SB10321
https://security.netapp.com/advisory/ntap-20200611-0006/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-0153Intel converged security management engine firmware memory buffer overflow vulnerabilityBuffer overflow in subsystem in Intel(R) CSME 12.0.0 through 12.0.34 may allow an unauthenticated user to potentially enable escalation of privilege …EPSS 1.9%8.8CVE-2019-0169Intel converged security management engine firmware out-of-bounds write vulnerabilityHeap overflow in subsystem in Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45; Intel(R) TXE before versions 3.1.70 and 4.0.20 may …EPSS 0.76%8.2CVE-2018-3643Intel converged security management engine firmware vulnerabilityA vulnerability in Power Management Controller firmware in systems using specific Intel(R) Converged Security and Management Engine (CSME) before ver…EPSS 0.48%8.2CVE-2018-3627Intel converged security management engine firmware vulnerabilityLogic bug in Intel Converged Security Management Engine 11.x may allow an attacker to execute arbitrary code via local privileged access.EPSS 0.56%7.8CVE-2022-29871Intel converged security management engine firmware improper access control vulnerabilityImproper access control in the Intel(R) CSME software installer before version 2239.3.7.0 may allow an authenticated user to potentially enable escal…EPSS 0.15%7.8CVE-2022-36348Intel server platform services vulnerabilityActive debug code in some Intel (R) SPS firmware before version SPS_E5_04.04.04.300.0 may allow an authenticated user to potentially enable escalatio…EPSS 0.20%7.8CVE-2020-8744Intel converged security and management engine vulnerabilityImproper initialization in subsystem for Intel(R) CSME versions before12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 4…EPSS 0.36%7.8CVE-2020-8750Intel trusted execution engine use after free vulnerabilityUse after free in Kernel Mode Driver for Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an authenticated user to potentially enable escalat…EPSS 0.35%

Source: NIST National Vulnerability Database (record CVE-2020-0545), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.