Test ID:	1.3.6.1.4.1.25623.1.0.170308
Category:	Denial of Service
Title:	D-Link DIR-825 Rev B <= 2.10b02 NULL Pointer Dereference Vulnerability
Summary:	D-Link DIR-825 Rev. B devices are prone to a NULL pointer; dereference vulnerability.
Description:	Summary: D-Link DIR-825 Rev. B devices are prone to a NULL pointer dereference vulnerability. Vulnerability Insight: The vulnerability could be triggered by sending HTTP request with URL /vct_wan. Thus, the sbin/httpd would invoke the strchr function and take NULL as a first argument, which finally leads to the segmentation fault. Vulnerability Impact: The vulnerability could let a remote malicious user cause a denial of service. Affected Software/OS: D-Link DIR-825 Rev B devices through firmware version 2.10b02. Solution: No solution was made available by the vendor. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one. The DIR-825 revision B model has entered the end-of-life process by the time these vulnerabilities were disclosed and therefore the vendor is unable to provide support or development to mitigate them. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29296 https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 https://www.dlink.com/en/security-bulletin/
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