Home/CVE/Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially e
CVE

CVE-2020-0590

Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially e

Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.8 EPSS 0.00349
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

60
intel xeon bronze 3206r firmwareall versions
intel xeon gold 5218r firmwareall versions
intel xeon gold 5220r firmwareall versions
intel xeon gold 6208u firmwareall versions
intel xeon gold 6226r firmwareall versions
intel xeon gold 6230r firmwareall versions
intel xeon gold 6238r firmwareall versions
intel xeon gold 6240r 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-678983
cisa-csafcisa-csaf-csaf_files-OT-white-2022-icsa-22-132-05
🔗

References & Sources

3
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-20201113-0001/Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00358Vendor Advisory
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