Advisory Published
Updated

CVE-2021-33061

First published: Wed Feb 09 2022(Updated: )

Insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access.

Credit: secure@intel.com secure@intel.com secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel 82599 Firmware<5.13.4
Intel 82599
Intel 82599 Firmware<5.13.4
Intel 82599
Intel 82599 Firmware<5.13.4
Intel 82599
All of
Intel 82599 Firmware<5.13.4
Intel 82599
All of
Intel 82599 Firmware<5.13.4
Intel 82599
All of
Intel 82599 Firmware<5.13.4
Intel 82599
debian/linux<=5.10.223-1<=5.10.234-1
6.1.123-1
6.1.128-1
6.12.17-1

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Frequently Asked Questions

  • What is the severity of CVE-2021-33061?

    CVE-2021-33061 has a moderate severity rating due to potential denial of service via local access by an authenticated user.

  • How do I fix CVE-2021-33061?

    To fix CVE-2021-33061, ensure that you update the affected Intel 82599 Ethernet Controllers and relevant firmware to the latest versions that address this vulnerability.

  • Which systems are affected by CVE-2021-33061?

    CVE-2021-33061 affects Intel 82599 Ethernet Controllers and specific versions of the Linux kernel in Debian.

  • Is CVE-2021-33061 exploit remote or local?

    CVE-2021-33061 requires local access for exploitation, as the vulnerability can only be triggered by an authenticated user.

  • What types of attacks can CVE-2021-33061 enable?

    CVE-2021-33061 can enable denial of service attacks, potentially disrupting network operations.

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