CVE-2022-28369

Critical

Description

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not validate the user-provided URL within the crtcmode function's enable_ssh sub-operation of the crtcrpc JSON listener (found at /lib/functions/wnc_jsonsh/crtcmode.sh) A remote attacker on the local network can provide a malicious URL. The data (found at that URL) is written to /usr/sbin/dropbear and then executed as root.

SeverityCritical
CVSS9.8
Exploit probability—
ProductVerizon Lvskihp Indoorunit Firmware
PublishedJul 14, 2022
First seenJul 14, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
verizon lvskihp_indoorunit_firmware3.4.66.162—

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