References to Advisories, Solutions, and Tools

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Known Affected Software Configurations Switch to CPE 2.2

Change History

https://www.zerodayinitiative.com/advisories/ZDI-24-807/

NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NIST CWE-787

AND
     OR
          *cpe:2.3:o:actiontec:wcb6200q_firmware:1.2l.03.5:*:*:*:*:*:*:*
     OR
          cpe:2.3:h:actiontec:wcb6200q:-:*:*:*:*:*:*:*

https://www.zerodayinitiative.com/advisories/ZDI-24-807/ No Types Assigned

https://www.zerodayinitiative.com/advisories/ZDI-24-807/ Third Party Advisory, VDB Entry

Actiontec WCB6200Q Multipart Boundary Stack-based 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 stack-based buffer. An

Zero Day Initiative AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Zero Day Initiative CWE-121

Zero Day Initiative https://www.zerodayinitiative.com/advisories/ZDI-24-807/ [No types assigned]