Home/CVE/Improper initialization in subsystem for Intel(R) CSME versions before12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, I
CVE

CVE-2020-8744

Improper initialization in subsystem for Intel(R) CSME versions before12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, I

Improper 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 4.0.30 Intel(R) SPS versions before E3_05.01.04.200 may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.8 EPSS 0.0016
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-665Improper Initialization
▤

Affected Products & Versions

10
intel converged security and management engine< 12.0.70
intel converged security and management engine>= 13.0.0 and < 13.0.40
intel converged security and management engine>= 13.30.0 and < 13.30.10
intel converged security and management engine>= 14.0.0 and < 14.0.45
intel converged security and management engine>= 14.5.0 and < 14.5.25
intel server platform services< e3_05.01.04.200
intel trusted execution engine< 4.0.30
siemens simatic s7-1518-4 pn\/dp mfp firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Nov 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
siemens-csafSSA-501073
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-131-15
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/pdf/ssa-501073.pdfPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0002/Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0004/Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0005/Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391Vendor Advisory
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