CVE-2021-28839 | BDVDB-2026-158455 Detail

Description#

Null Pointer Dereference vulnerability exists in D-Link DAP-2310 2.07.RC031, DAP-2330 1.07.RC028, DAP-2360 2.07.RC043, DAP-2553 3.06.RC027, DAP-2660 1.13.RC074, DAP-2690 3.16.RC100, DAP-2695 1.17.RC063, DAP-3320 1.01.RC014 and DAP-3662 1.01.RC022 in the upload_certificate function of sbin/httpd binary. When the binary handle the specific HTTP GET request, the strrchr in the upload_certificate function would take NULL as first argument, and incur the NULL pointer dereference vulnerability.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.dlink.com/en/security-bulletin/
https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf
https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf

Exploit#

No public exploit known

History#

Version 12021-08-10Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.