CVE-2020-12357

Home/CVE/Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable e

CVE

Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable e

Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

MEDIUM · CVSS 6.7 EPSS 0.00281

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Weakness Classification

CWE-665Improper Initialization

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Affected Products & Versions

intel biosall versions
netapp cloud backupall versions
netapp aff biosall versions
netapp e-series biosall versions
netapp fas biosall versions
netapp hci compute node biosall versions
netapp hci storage node biosall versions
netapp solidfire biosall versions
Show all 19 affected productssiemens simatic field pg m6 firmwareall versions
siemens simatic ipc427e firmwareall versions
siemens simatic ipc477e firmwareall versions
siemens simatic ipc477e pro firmwareall versions
siemens simatic ipc547g firmwareall versions
siemens simatic ipc627e firmwareall versions
siemens simatic ipc647e firmwareall versions
siemens simatic ipc677e firmwareall versions
siemens simatic ipc847e firmwareall versions
siemens simatic itp1000 firmwareall versions
siemens simatic cpu 1518-4 firmwareall versions

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Scoring & Timeline

6.7

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 NVD09 Jun 2021 · 07:15 PM

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

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Vendor Advisories

siemens-csafSSA-309571

cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-222-05

🔗

References & Sources

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-309571.pdfPatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20210702-0002/Third Party Advisory

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00463.htmlVendor Advisory

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