Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the vendor_specific DHCP opcode. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-12216.
Related CPE's
h
netgear
ex6400
h
netgear
ex7300
References
https://www.zerodayinitiative.com/advisories/ZDI-21-248/
https://www.zerodayinitiative.com/advisories/ZDI-21-248/
CVSS impact metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.8 · High
Information
Source identifier
Vulnerability status
Modified
Published
2021-04-14T14:15:13.737Z
4 years agoLast modified
2024-11-21T04:57:41.453Z
1 year ago