Firmware Update Vulnerability in Verizon 5G Home Outdoor Unit
CVE-2022-28370

7.5HIGH

Key Information:

Vendor

Verizon

Status
LvskiHP Outdoorunit Firmware
Vendor
CVE Published:
14 July 2022

What is CVE-2022-28370?

A significant security issue was identified in Verizon 5G Home LVSKIHP Outdoor Units, where the RPC endpoint responsible for firmware upgrades, 'crtc_fw_upgrade', lacks cryptographic validation. This oversight allows attackers to tamper with the firmware, potentially leading to unauthorized control and access to the affected devices.

References

https://www.verizon.com/info/reportsecurityvulnerability/
x_refsource_MISC
https://github.com/JousterL/SecWriteups/blob/main/Verizon...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.