Actiontec WCB6200Q uh_tcp_recv_header Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Actiontec WCB6200Q routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP server. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the HTTP server. Was ZDI-CAN-21414.
History

Thu, 19 Sep 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Actiontec
Actiontec wcb6200q
Actiontec wcb6200q Firmware
CPEs cpe:2.3:h:actiontec:wcb6200q:-:*:*:*:*:*:*:*
cpe:2.3:o:actiontec:wcb6200q_firmware:1.2l.03.5:*:*:*:*:*:*:*
Vendors & Products Actiontec
Actiontec wcb6200q
Actiontec wcb6200q Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2024-06-18T23:38:54.394Z

Updated: 2024-08-01T21:33:05.138Z

Reserved: 2024-06-18T21:08:16.318Z

Link: CVE-2024-6143

cve-icon Vulnrichment

Updated: 2024-08-01T21:33:05.138Z

cve-icon NVD

Status : Modified

Published: 2024-06-19T00:15:49.847

Modified: 2024-11-21T09:49:03.370

Link: CVE-2024-6143

cve-icon Redhat

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