CVE-2020-3284

A vulnerability in the enhanced Preboot eXecution Environment PXE boot loader for Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to execute unsigned code during the PXE boot process on an affected device. The PXE boot loader is part of the BIOS and runs over the...

CVE-2020-3284

Cisco IOS XR 64-bit devices are affected by CVE-2020-3284 due to a vulnerability in the enhanced PXE boot loader. The issue arises because internal commands during the PXE network boot process are not properly verified, allowing an unauthenticated, remote attacker to execute unsigned code if they...