Описание
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device.
This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.
Уязвимые конфигурации
Одновременно
Одно из
EPSS
6.7 Medium
CVSS3
7.8 High
CVSS3
Дефекты
Связанные уязвимости
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device. This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.
Уязвимость реализации стандарта сетевой загрузки iPXE (Preboot eXecution Environment) операционной системы Cisco IOS XR , позволяющая нарушителю загружать произвольные файлы
EPSS
6.7 Medium
CVSS3
7.8 High
CVSS3