CVE-2021-33098: Input Validation
Published Nov 17, 2021
·Updated
Improper input validation in the Intel(R) Ethernet ixgbe driver for Linux before version 3.17.3 may allow an authenticated user to potentially enable denial of service via local access.
Affected Software
9 affected componentsFixes available
Intel Ethernet 500 Series Controllers Driver Linux<3.17.3
Intel Ethernet Connection X540
Intel Ethernet Connection X550
Intel Ethernet Connection X557
All of the following
Intel Ethernet 500 Series Controllers Driver Linux<3.17.3
Any of the following
Intel Ethernet Connection X540
Intel Ethernet Connection X550
Intel Ethernet Connection X557
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.25-1
Remediation
Event History
Nov 17, 2021
CVE Published
via MITRE·07:12 PM
Data Sourced
via MITRE·07:12 PM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:56 PM
Description
May 6, 2025
Data Sourced
via Ubuntu·03:48 AM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2021-33098?
CVE-2021-33098 has been categorized as a potential denial of service vulnerability due to improper input validation.
2
How do I fix CVE-2021-33098?
To mitigate CVE-2021-33098, upgrade the Intel Ethernet ixgbe driver for Linux to version 3.17.3 or later.
3
Who is affected by CVE-2021-33098?
CVE-2021-33098 affects users running versions of the Intel Ethernet ixgbe driver for Linux prior to 3.17.3.
4
What is the potential impact of CVE-2021-33098?
The potential impact of CVE-2021-33098 includes denial of service, which can be triggered by an authenticated local user.
5
When was CVE-2021-33098 last updated?
CVE-2021-33098 was last updated on 29 November 2024.