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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.dlink.com/en/security-bulletin/
Exploit, Third Party Advisory x_refsource_misc
https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf
Third Party Advisory x_refsource_misc
https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf
Scores
CVSS v3
7.5
EPSS
0.0056
EPSS Percentile
68.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (9)
dlink/dap-2310_firmware
2.0.7.rc031
dlink/dap-2330_firmware
1.07.rc028
dlink/dap-2360_firmware
2.07.rc043
dlink/dap-2553_firmware
3.06.rc027
dlink/dap-2660_firmware
1.13.rc074
dlink/dap-2690_firmware
3.16.rc100
dlink/dap-2695_firmware
1.17.rc063
dlink/dap-3320_firmware
1.01.rc014
dlink/dap-3662_firmware
1.01.rc022
Published
Aug 10, 2021
Tracked Since
Feb 18, 2026