Medium severity · published Feb 23, 2024
CVE-2021-33146
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…
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IE
Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware ·
See references · source: vendor
EA
Ethernet Adapter Complete Driver · Intel
before 29.0.1 · source: NVD
EC
Ethernet Controller I225-it Firmware · Intel
before 1.87 · source: NVD
EC
Ethernet Controller I225-lm Firmware · Intel
before 1.87 · source: NVD
EC
Ethernet Controller I225-v Firmware · Intel
before 1.87 · source: NVD
EA
Ethernet Adapter · Intel
before 29.0.1 · source: CISA
EC
Ethernet Controller I225 Manageability Firmware · Intel
before nvm_version_1.87 · source: CISA
Affected product
IE
Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33146
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33146
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.html
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