7.5

CVE-2021-28838

Exploit

Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1.10RC036 BETA, DAP-2360 2.10RC055, DAP-2553 3.10rc039 BETA, DAP-2660 1.15rc131b, DAP-2690 3.20RC115 BETA, DAP-2695 1.20RC093, DAP-3320 1.05RC027 BETA and DAP-3662 1.05rc069 in the sbin/httpd binary. The crash happens at the `atoi' operation when a specific network package are sent to the httpd binary.

Data is provided by the National Vulnerability Database (NVD)
DlinkDap-2310 Firmware Version <= 2.10rc039
   DlinkDap-2310 Version-
DlinkDap-2330 Firmware Version < 1.10rc036
   DlinkDap-2330 Version-
DlinkDap-2330 Firmware Version1.10rc036 Updatebeta
   DlinkDap-2330 Version-
DlinkDap-2360 Firmware Version <= 2.10rc055
   DlinkDap-2360 Version-
DlinkDap-2553 Firmware Version < 3.10rc039
   DlinkDap-2553 Version-
DlinkDap-2553 Firmware Version3.10rc039 Updatebeta
   DlinkDap-2553 Version-
DlinkDap-2660 Firmware Version <= 1.15rc131b
   DlinkDap-2660 Version-
DlinkDap-2690 Firmware Version < 3.20rc115
   DlinkDap-2690 Version-
DlinkDap-2690 Firmware Version3.20rc115 Updatebeta
   DlinkDap-2690 Version-
DlinkDap-2695 Firmware Version <= 1.20rc093
   DlinkDap-2695 Version-
DlinkDap-3320 Firmware Version < 1.05rc027
   DlinkDap-3320 Version-
DlinkDap-3320 Firmware Version1.05rc027 Updatebeta
   DlinkDap-3320 Version-
DlinkDap-3662 Firmware Version < 1.05rc069
   DlinkDap-3662 Version-
DlinkDap-3662 Firmware Version1.05rc069 Updatebeta
   DlinkDap-3662 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.04% 0.755
CVSS Metriken
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.