Products
NETGEAR RAX30 routers
Source
zdi-disclosures@trendmicro.com
Tags
CVE-2023-27361 details
Last Modified : May 3, 2024, 12:50 p.m.
Description
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.
CVSS Score
| 1 | 2 | 3 | 4 | 5 | 6.8 | 7 | 8 | 9 | 10 |
|---|
Weakness
| Weakness | Name | Description |
|---|
CVSS Data
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
6.8
Exploitability Score
Impact Score
Base Severity
MEDIUM
Vector String : CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
| URL | Source |
|---|---|
| https://kb.netgear.com/000065625/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-the-RAX30-PSV-2022-0302 | zdi-disclosures@trendmicro.com |
| https://www.zerodayinitiative.com/advisories/ZDI-23-495/ | zdi-disclosures@trendmicro.com |