cbcvebase.
CVE-2023-20236
published 2023-09-13

CVE-2023-20236: 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…

high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
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.

Affected

89 ranges· showing 25
VendorProductVersion rangeFixed in
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
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ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software
ciscocisco_ios_xr_software