CVE-2013-1634: Intel 82574l Controller Firmware

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

A denial of service vulnerability exists in some motherboard implementations of Intel e1000e/82574L network controller devices through 2013-02-06 where the device can be brought into a non-processing state when parsing 32 hex, 33 hex, or 34 hex byte values at the 0x47f offset. NOTE: A followup statement from Intel suggests that the root cause of this issue was an incorrectly configured EEPROM image.

Affected products

• Intel 82574l Controller Firmware: up to and including 2013-02-06

Published 2020-02-13. Last modified 2026-06-16.