high7.5
CVE-2021-28839
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…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dlink | Dap-2310 Firmware | Version 2.0.7.rc031 |
| Dlink | Dap-2330 Firmware | Version 1.07.rc028 |
| Dlink | Dap-2360 Firmware | Version 2.07.rc043 |
| Dlink | Dap-2553 Firmware | Version 3.06.rc027 |
| Dlink | Dap-2660 Firmware | Version 1.13.rc074 |
| Dlink | Dap-2690 Firmware | Version 3.16.rc100 |
| Dlink | Dap-2695 Firmware | Version 1.17.rc063 |
| Dlink | Dap-3320 Firmware | Version 1.01.rc014 |
| Dlink | Dap-3662 Firmware | Version 1.01.rc022 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf
- https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf
- 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
- https://www.dlink.com/en/security-bulletin/