Medium severity · published Jun 13, 2019
CVE-2018-12147
Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine…
6.7
CVSS
0.5%
EPSS
No
On KEV
Description
Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Converged Security Management Engine Firmware · Intel
11.0 through 11.8.50; 11.10 through 11.11.50; 11.20 through 11.21.51 · source: NVD
SP
Server Platform Services Firmware · Intel
before 4.0 · source: NVD
TE
Trusted Execution Engine Firmware · Intel
3.0 through 3.1.50 · source: NVD
Affected product
CS
Converged Security Management Engine Firmware
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-12147
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-12147
www.intel.com
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00125.html?wapkw=2018-12147
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