CVE-2023-27361
Assigner: zdi
Published: 2024-05-03T01:56:12.897Z
State: PUBLISHED
title: NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
descriptions: value: NETGEAR RAX30 rex_cgi 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: vendor: NETGEAR
product: RAX30
versions: version: 1.0.6.74_1
status: affected
defaultStatus: unknown
problemTypes: descriptions: cweId: CWE-121
description: CWE-121: Stack-based Buffer Overflow
type: CWE
dateAssigned: 2023-02-28T12:05:54.098-06:00
datePublic: 2023-05-01T16:29:42.045-05:00
source: value: Rocco Calvi (@TecR0c) and  Steven Seeley of Incite Team
metrics: format: CVSS
cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
baseScore: 6.8
baseSeverity: MEDIUM