CVE-2021-33141 json
Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unau…
published 2024-02-23 2 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19856
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
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 denial of service via network access.
Patch / fix
- intel ethernet_adapter_complete_driver 29.0.1
- intel ethernet_controller_i225-it_firmware 1.87
- intel ethernet_controller_i225-lm_firmware 1.87
- intel ethernet_controller_i225-v_firmware 1.87
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
Affected products
- n/a Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- intel ethernet_adapter
- intel ethernet_controller_i225_manageability_firmware
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
Sources
- CVE List CVE-2021-33141
- NVD CVE-2021-33141
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