CVE-2021-29296 Details
Description
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 /vct_wan; 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
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 14, 2024References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 | CVE | Vendor Advisory |
| https://www.dlink.com/en/security-bulletin/ | CVE | Vendor Advisory |
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 | [email protected] | Vendor Advisory |
| https://www.dlink.com/en/security-bulletin/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink dir-825 firmware | 2.10b02 |
CPE
Remediation
| |
| dlink dir-825 | All versions |
CPE
Remediation
| |
Change History
11 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| Aug 3, 2024 | CVE Modified | [email protected] |
| Jun 4, 2024 | CVE Modified | [email protected] |
| May 17, 2024 | CVE Modified | [email protected] |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 11, 2024 | CVE Modified | [email protected] |
| Mar 21, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Aug 17, 2021 | Initial Analysis | [email protected] |