CVE-2020-15632 – D-Link DIR-842 HNAP GetCAPTCHAsetting Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-15632
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. • https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10184 https://www.zerodayinitiative.com/advisories/ZDI-20-880 • CWE-303: Incorrect Implementation of Authentication Algorithm •
CVE-2020-8962
https://notcve.org/view.php?id=CVE-2020-8962
A stack-based buffer overflow was found on the D-Link DIR-842 REVC with firmware v3.13B09 HOTFIX due to the use of strcpy for LOGINPASSWORD when handling a POST request to the /MTFWU endpoint. Se presenta un desbordamiento del búfer en la región stack de la memoria en el D-Link DIR-842 REVC con versión de firmware v3.13B09 HOTFIX, debido al uso de strcpy para LOGINPASSWORD, cuando se maneja una petición POST en el endpoint /MTFWU. • https://ctrsec.io/index.php/2020/02/12/cve-2020-8962-d-link-dir-842-stack-based-buffer-overflow • CWE-787: Out-of-bounds Write •