CVE-2022-28373 Command injection in n/a

Critical 9.8 Published 14 Jul 2022 Updated 3 Aug 2024

Remote attackers on the local network can inject shell commands to execute arbitrary code as root on Verizon 5G Home indoor units.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-28373?

CVE-2022-28373 is a critical command injection vulnerability in n/a, published on 14 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not properly sanitize user-controlled parameters within the crtcreadpartition function of the crtcrpc JSON listener in /usr/lib/lua/luci/crtc.lua. A remote attacker on the local network can inject shell metacharacters to achieve remote code execution as root.

Weakness: CWE-78

Which versions are affected by CVE-2022-28373?

It affects 1 product.

Products include Verizon Lvskihp Indoorunit Firmware.

How do I fix CVE-2022-28373?

No fix has been published for CVE-2022-28373 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2022-28373 being exploited?

There is no known exploitation of CVE-2022-28373 in the wild and no public exploit code.

Sources

Also known as GHSA-67f3-wxj2-v4p8.