On Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 devices, the RPC endpoint crtc_fw_upgrade provides a means of provisioning a firmware update for the device. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed firmware.
References
Link | Resource |
---|---|
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md | Exploit Third Party Advisory |
https://www.verizon.com/info/reportsecurityvulnerability/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
AND |
|
Information
Published : 2022-07-14 06:15
Updated : 2022-07-20 19:02
NVD link : CVE-2022-28370
Mitre link : CVE-2022-28370
JSON object : View
CWE
CWE-327
Use of a Broken or Risky Cryptographic Algorithm
Products Affected
verizon
- lvskihp_outdoorunit
- lvskihp_outdoorunit_firmware