Home/CVE/Incorrect default permissions in the firmware for some Intel(R) Processors may allow a privileged user to potentially en
CVE

CVE-2021-0093

Incorrect default permissions in the firmware for some Intel(R) Processors may allow a privileged user to potentially en

Incorrect default permissions in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable a denial of service via local access.

MEDIUM · CVSS 4.4 EPSS 0.00091
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-276Incorrect Default Permissions
▤

Affected Products & Versions

60
intel atom c3308all versions
intel atom c3336all versions
intel atom c3338all versions
intel atom c3338rall versions
intel atom c3436lall versions
intel atom c3508all versions
intel atom c3538all versions
intel atom c3558all versions
▣

Scoring & Timeline

4.4
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 Feb 2022 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.netapp.com/advisory/ntap-20220210-0007/Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.htmlVendor Advisory
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