CVE-2022-43625

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetStaticRouteIPv4Settings requests to the web management portal. When parsing the NetMask element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16144.
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:*

History

08 Nov 2023, 23:00

Type Values Removed Values Added
CPE cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:*

08 Nov 2023, 13:30

Type Values Removed Values Added
First Time Dlink dir-1935
Dlink
Dlink dir-1935 Firmware
CPE cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:*

06 Apr 2023, 15:05

Type Values Removed Values Added
First Time D-link dir-1935 Firmware
D-link
D-link dir-1935
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.8
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - Patch, Vendor Advisory
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1495/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1495/ - Third Party Advisory, VDB Entry
CPE cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:*

Information

Published : 2023-03-29 19:15

Updated : 2023-11-08 23:00


NVD link : CVE-2022-43625

Mitre link : CVE-2022-43625


JSON object : View

Products Affected

dlink

  • dir-1935_firmware
  • dir-1935
CWE
CWE-121

Stack-based Buffer Overflow