TI-2021-12714 Aliases CVE-2021-33146

Improper input validation in Intel Ethernet Adapters and Intel Ethernet Controller I225…

LOW 31CWE-20Published 2024-05-16 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable information disclosure via network access.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00546 46th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware	See references	—	No fix listed	CNA

Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware Vendor— Affected See references Fixed in — No fix listed CNA

CPE configurations NVD · 7

CPE	Versions	Role	Vendor
cpe:2.3:o:intel:ethernet_controller_i225-it_firmware::::::::	before 1.87	Vulnerable	Intel
cpe:2.3:h:intel:ethernet_controller_i225-it:-:::::::*	not specified by NVD	Running on	Intel
cpe:2.3:o:intel:ethernet_controller_i225-lm_firmware::::::::	before 1.87	Vulnerable	Intel
cpe:2.3:h:intel:ethernet_controller_i225-lm:-:::::::*	not specified by NVD	Running on	Intel
cpe:2.3:o:intel:ethernet_controller_i225-v_firmware::::::::	before 1.87	Vulnerable	Intel
cpe:2.3:h:intel:ethernet_controller_i225-v:-:::::::*	not specified by NVD	Running on	Intel
cpe:2.3:a:intel:ethernet_adapter_complete_driver::::::::	before 29.0.1	Vulnerable	Intel

cpe:2.3:o:intel:ethernet_controller_i225-it_firmware:*:*:*:*:*:*:*:* Versions before 1.87 Vulnerable ·Intel
cpe:2.3:h:intel:ethernet_controller_i225-it:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
cpe:2.3:o:intel:ethernet_controller_i225-lm_firmware:*:*:*:*:*:*:*:* Versions before 1.87 Vulnerable ·Intel
cpe:2.3:h:intel:ethernet_controller_i225-lm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
cpe:2.3:o:intel:ethernet_controller_i225-v_firmware:*:*:*:*:*:*:*:* Versions before 1.87 Vulnerable ·Intel
cpe:2.3:h:intel:ethernet_controller_i225-v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
cpe:2.3:a:intel:ethernet_adapter_complete_driver:*:*:*:*:*:*:*:* Versions before 29.0.1 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-33146

References

Advisory 1

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.html

TI-2021-12711 Improper input validation in Intel Ethernet Adapters and Intel Ethernet Controller I225… CVSS 3.1HIGH 8.6
TI-2021-12723 Improper access control in Intel Ethernet Adapters and Intel Ethernet Controller I225… CVSS 3.1HIGH 8.4
TI-2023-20568 Improper access control in Intel Ethernet tools and driver install software, CVSS 3.1HIGH 7.8
TI-2022-17415 Improper access control in Intel Ethernet Adapters and Intel Ethernet Controller I225… CVSS 3.1HIGH 7.8
TI-2021-12722 Improper input validation in Intel Ethernet Adapters and Intel Ethernet Controller I225… CVSS 3.1HIGH 7.2
TI-2021-12713 Uncaught exception in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller… CVSS 3.1HIGH 7.2

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences