7.5
CVE-2021-28839
- EPSS 0.56%
- Published 10.08.2021 18:15:07
- Last modified 21.11.2024 06:00:18
- Source cve@mitre.org
- Teams watchlist Login
- Open Login
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.
Data is provided by the National Vulnerability Database (NVD)
Dlink ≫ Dap-2310 Firmware Version2.0.7.rc031
Dlink ≫ Dap-2330 Firmware Version1.07.rc028
Dlink ≫ Dap-2360 Firmware Version2.07.rc043
Dlink ≫ Dap-2553 Firmware Version3.06.rc027
Dlink ≫ Dap-2660 Firmware Version1.13.rc074
Dlink ≫ Dap-2690 Firmware Version3.16.rc100
Dlink ≫ Dap-2695 Firmware Version1.17.rc063
Dlink ≫ Dap-3320 Firmware Version1.01.rc014
Dlink ≫ Dap-3662 Firmware Version1.01.rc022
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.56% | 0.657 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.