CVE-2022-28370

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

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

cpe:2.3:o:verizon:lvskihp_outdoorunit_firmware:3.33.101.0:*:*:*:*:*:*:*

cpe:2.3:h:verizon:lvskihp_outdoorunit:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-07-14 13:15

Updated : 2023-08-08 14:22

NVD link : CVE-2022-28370

Mitre link : CVE-2022-28370

CVE.ORG link : CVE-2022-28370

JSON object : View

Products Affected

verizon

lvskihp_outdoorunit
lvskihp_outdoorunit_firmware

CWE

CWE-345

Insufficient Verification of Data Authenticity

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