CVE-2022-28370

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

En los dispositivos Verizon 5G Home LVSKIHP OutDoorUnit (ODU) versión 3.33.101.0, el endpoint RPC crtc_fw_upgrade proporciona un medio para aprovisionar una actualización de firmware para el dispositivo. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh no presenta ninguna comprobación criptográfica de la imagen, lo que permite a un atacante modificar el firmware instalado

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Complete

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-04-03 CVE Reserved
2022-07-14 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2025-04-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-345: Insufficient Verification of Data Authenticity

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://www.verizon.com/info/reportsecurityvulnerability	2023-08-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Verizon Search vendor "Verizon"	Lvskihp Outdoorunit Firmware Search vendor "Verizon" for product "Lvskihp Outdoorunit Firmware"	3.33.101.0 Search vendor "Verizon" for product "Lvskihp Outdoorunit Firmware" and version "3.33.101.0"	-	Affected	in	Verizon Search vendor "Verizon"	Lvskihp Outdoorunit Search vendor "Verizon" for product "Lvskihp Outdoorunit"	-	-	Safe