Home/CVE/Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70
CVE

CVE-2020-8745

Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70

Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

MEDIUM · CVSS 6.8 EPSS 0.00645
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

28
intel converged security and manageability engine< 11.8.80
intel converged security and manageability engine>= 11.12.0 and < 11.12.80
intel converged security and manageability engine>= 11.22.0 and < 11.22.80
intel converged security and manageability engine>= 12.0 and < 12.0.70
intel converged security and manageability engine>= 14.0 and < 14.0.45
intel converged security and manageability engine>= 14.5.0 and < 14.5.25
intel trusted execution technology< 3.1.80
intel trusted execution technology>= 4.0 and < 4.0.30
▣

Scoring & Timeline

6.8
MEDIUM · 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:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
siemens-csafSSA-678983
cisa-csafcisa-csaf-csaf_files-OT-white-2022-icsa-22-132-05
🔗

References & Sources

4
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-678983.pdfPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0002/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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