Home/CVE/Insufficient control flow management in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageabil
CVE

CVE-2021-33157

Insufficient control flow management in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageabil

Insufficient control flow management in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.2 EPSS 0.00039
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-691Insufficient Control Flow Management
▤

Affected Products & Versions

4
intel ethernet controller i225-it firmware< 1.87
intel ethernet controller i225-lm firmware< 1.87
intel ethernet controller i225-v firmware< 1.87
intel ethernet adapter complete driver< 29.0.1
▣

Scoring & Timeline

7.2
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 NVD23 Feb 2024 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/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.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.htmlVendor Advisory
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