CVE-2021-33098: Input Validation
First published: Wed 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.
Credit: secure@intel.com secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.10-1 6.12.11-1 | |
| All of | ||
| Intel Ethernet 500 Series Controllers Driver Linux | <3.17.3 | |
| Any of | ||
| Intel Ethernet Controller X540 | ||
| Intel Ethernet Connection X550 | ||
| Intel Ethernet Connection X557 | ||
| Intel Ethernet 500 Series Controllers Driver Linux | <3.17.3 | |
| Intel Ethernet Controller X540 | ||
| Intel Ethernet Connection X550 | ||
| Intel Ethernet Connection X557 |
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Reference Links
- https://security.netapp.com/advisory/ntap-20211210-0005/
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00555.html
- https://launchpad.net/bugs/cve/CVE-2021-33098
- https://git.kernel.org/linus/63e39d29b3da02e901349f6cd71159818a4737a6
- https://security-tracker.debian.org/tracker/CVE-2021-33098
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33098
- https://nvd.nist.gov/vuln/detail/CVE-2021-33098
- https://ubuntu.com/security/CVE-2021-33098
Frequently Asked Questions
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.
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.
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.
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.
When was CVE-2021-33098 last updated?
CVE-2021-33098 was last updated on 29 November 2024.
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