What’s Vulnerable › Vulnerabilities

CVE-2019-0146

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-14 · updated 2026-06-17
• Weakness: CWE-772

Description

Resource leak in i40e driver for Intel(R) Ethernet 700 Series Controllers versions before 2.8.43 may allow an authenticated user to potentially enable a denial of service via local access.

Affected products

• Intel Ethernet 700 Series Software: before 24.0 — fixed in 24.0
• Intel Ethernet Controller 710-Bm1 Firmware: before 2.8.43 — fixed in 2.8.43
• Intel Ethernet Controller X710-At2 Firmware: before 2.8.43 — fixed in 2.8.43
• Intel Ethernet Controller X710-Bm2 Firmware: before 2.8.43 — fixed in 2.8.43
• Intel Ethernet Controller X710-Tm4 Firmware: before 2.8.43 — fixed in 2.8.43
• Intel Ethernet Controller Xxv710-Am1 Firmware: before 2.8.43 — fixed in 2.8.43
• Intel Ethernet Controller Xxv710-Am2 Firmware: before 2.8.43 — fixed in 2.8.43

How to fix

Upgrade to a fixed version: Intel Ethernet 700 Series Software 24.0; Intel Ethernet Controller 710-Bm1 Firmware 2.8.43; Intel Ethernet Controller X710-At2 Firmware 2.8.43; Intel Ethernet Controller X710-Bm2 Firmware 2.8.43; Intel Ethernet Controller X710-Tm4 Firmware 2.8.43; Intel Ethernet Controller Xxv710-Am1 Firmware 2.8.43; Intel Ethernet Controller Xxv710-Am2 Firmware 2.8.43. Check the vendor advisory for mitigations.

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00255.html
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00255.html

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