CVE-2023-27361: NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
NETGEAR RAX30 rexcgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30 routers. Authentication is required to exploit this vulnerability.
The specific flaw exists within the handling of JSON data. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19355.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-27361?
CVE-2023-27361 has been rated as critical due to the potential for remote code execution by attackers.
How do I fix CVE-2023-27361?
To fix CVE-2023-27361, update your NETGEAR RAX30 router firmware to the latest version provided by NETGEAR.
Who is affected by CVE-2023-27361?
CVE-2023-27361 affects users of NETGEAR RAX30 routers with firmware versions below 1.0.9.92.
What type of vulnerability is CVE-2023-27361?
CVE-2023-27361 is a stack-based buffer overflow vulnerability that can lead to remote code execution.
Is authentication required to exploit CVE-2023-27361?
Yes, authentication is required to exploit CVE-2023-27361 on the affected NETGEAR RAX30 routers.