Vulnerability in Intel Ethernet Controller I210-At
CVE-2020-0522
Improper initialization in the firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may allow a privileged user to potentially enable denial of service via local access.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
EPSS: 0.002 (15.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Intel Ethernet_controller_i210-at
- Intel Ethernet_controller_i210-cl
- Intel Ethernet_controller_i210-cs
- Intel Ethernet_controller_i210_firmware
- Intel Ethernet_controller_i210-is
- Intel Ethernet_controller_i210-it
- N/a Intel(r) Ethernet I210 Controller Series Of Network Adapters — versions before version 3.30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@intel.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0522?
- CVE-2020-0522 is a medium-severity vulnerability in Intel Ethernet Controller I210-At, classified under Improper Initialization. CVSS score: 4.4/10. Published 2021-02-17.
- How severe is CVE-2020-0522?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2020-0522 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.