CVE-2021-33142 Denial of service in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
A privileged local user can cause a denial of service in Intel Ethernet adapters and I225 manageability firmware due to improper input validation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-33142?
CVE-2021-33142 is a medium-severity denial of service vulnerability in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware, published on 16 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local access.
Weakness: CWE-20
Which versions are affected by CVE-2021-33142?
It affects 4 products.
Products include Intel Ethernet Adapter Complete Driver, Intel Ethernet Controller I225-It Firmware, Intel Ethernet Controller I225-Lm Firmware, Intel Ethernet Controller I225-v Firmware.
How do I fix CVE-2021-33142?
No fix has been published for CVE-2021-33142 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-33142 being exploited?
There is no known exploitation of CVE-2021-33142 in the wild and no public exploit code.
Other vulnerabilities in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- CVE-2021-33141 Denial of service in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- CVE-2021-33162 Privilege escalation in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- CVE-2021-33145 Privilege escalation in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- CVE-2021-33157 Privilege escalation in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware
- CVE-2021-33158 Privilege escalation in Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware