{"id":"CVE-2021-29296","state":"PUBLISHED","title":"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","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","publishedAt":"2021-08-10T19:52:06.000Z","updatedAt":"2024-08-03T22:02:51.689Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://www.dlink.com/en/security-bulletin/","https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:21.578Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/29xxx/CVE-2021-29296.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-29296","state":"PUBLISHED","datePublished":"2021-08-10T19:52:06.000Z","dateUpdated":"2024-08-03T22:02:51.689Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-03-29T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_refsource_MISC"]},{"url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2021-08-10T19:52:06.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"tags":["unsupported-when-assigned"],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-29296","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"** 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 /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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.dlink.com/en/security-bulletin/","refsource":"MISC","url":"https://www.dlink.com/en/security-bulletin/"},{"name":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212","refsource":"MISC","url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212"}]}}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"d-link","product":"dir-825","defaultStatus":"unknown","versions":[{"version":"2.10b02","status":"affected"}],"cpes":["cpe:2.3:h:d-link:dir-825:2.10b02:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-29296","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-14T18:07:24.506794Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:15:28.480Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T22:02:51.689Z"}}]}}}