ZDI-20-1430: NETGEAR Orbi UA_Parser Host Name Command Injection Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Orbi routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UAParser utility. A crafted Host Name option in a DHCP request can trigger execution of a system call composed from a user-supplied string. An attacker can leverage this vulnerability to execute code in the context of root.

Affected Software

1 affected component
Netgear Orbi

Event History

Aug 4, 2024
Advisory Published
via ZDI·04:34 PM
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Frequently Asked Questions

1

What is the severity of ZDI-20-1430?

The severity of ZDI-20-1430 is critical due to its potential for remote code execution without authentication.

2

How do I fix ZDI-20-1430?

To fix ZDI-20-1430, update your NETGEAR Orbi routers to the latest firmware version provided by the manufacturer.

3

Who is affected by ZDI-20-1430?

ZDI-20-1430 affects installations of NETGEAR Orbi routers that have not been patched against this vulnerability.

4

What kind of attacks can ZDI-20-1430 enable?

ZDI-20-1430 enables network-adjacent attackers to execute arbitrary commands on the affected NETGEAR Orbi routers.

5

Is authentication required to exploit ZDI-20-1430?

No, authentication is not required to exploit ZDI-20-1430, making it highly vulnerable to attacks.

Contact

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