CVE-2022-28370

CVE-2022-28370 affects Verizon 5G Home LVSKIHP Outdoor Unit (ODU) version 3.33.101.0. The vulnerability is in the RPC endpoint crtc_fw_upgrade used for provisioning firmware updates, where the script /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh performs no cryptographic validation of the firmware ima...

CVE-2022-28372: Unrestricted Upload of File with Dangerous Type

On Verizon 5G Home LVSKIHP InDoorUnit IDU 3.4.66.162 and OutDoorUnit ODU 3.33.101.0 devices, the CRTC and ODU RPC endpoints provide a means of provisioning a firmware update for the device via crtcfwupgrade or crtcfwimage. The URL provided is not validated, and thus allows for arbitrary file uplo...

CVE-2022-28370: Insufficient Verification of Data Authenticity

On Verizon 5G Home LVSKIHP OutDoorUnit ODU 3.33.101.0 devices, the RPC endpoint crtcfwupgrade provides a means of provisioning a firmware update for the device. /lib/functions/wncjsonsh/wnccrtcfw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed...