Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 1.20B03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MiniDLNA service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the MiniDLNA service. Was ZDI-CAN-19910.
References (2)
Core 2
Core References
Patch, Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10322
Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-23-052/
Scores
CVSS v3
8.8
EPSS
0.0472
EPSS Percentile
89.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-122
Status
published
Products (1)
dlink/dir-3040_firmware
< 1.20b03
Published
Mar 29, 2023
Tracked Since
Feb 18, 2026