CVE-2021-29296: Null Pointer Dereference
UNSUPPORTED WHEN ASSIGNED Null Pointer Dereference vulnerability in D-Link DIR-825 2.10b02, which could let a remote malicious user cause a denial of service. The vulnerability could be triggered by sending an HTTP request with URL /vctwan; the sbin/httpd would invoke the strchr function and take NULL as a first argument, which finally leads to the segmentation fault. NOTE: The DIR-825 and all hardware revisions is considered End of Life and as such this issue will not be patched.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-29296.
What is the title of the vulnerability?
The title of the vulnerability is 'Null Pointer Dereference vulnerability in D-Link DIR-825 2.10b02.'
What is the severity of CVE-2021-29296?
The severity of CVE-2021-29296 is high (7.5).
How can a remote malicious user exploit CVE-2021-29296?
A remote malicious user can exploit CVE-2021-29296 by sending an HTTP request with URL /vct_wan.
Is there a fix available for CVE-2021-29296?
It is recommended to check the D-Link security bulletin (link provided) for information on available fixes.