CVE-2023-45887
NVD-CWE-noinfoPublished: December 20, 2023· Updated: Jun 17, 2026
Official Description
DS Wireless Communication (DWC) with DWC_VERSION_3 and DWC_VERSION_11 allows remote attackers to execute arbitrary code on a game-playing client's machine via a modified GPCM message.
Risk Analysis
This vulnerability allows remote attackers to execute arbitrary code on a game-playing client by sending a modified GPCM message. Given the critical CVSS score of 9.8, this flaw presents a significant risk to system integrity and availability.
There is no known public exploit for this vulnerability, and it is not currently listed in CISA's KEV catalog. It is remotely exploitable due to the network attack vector and low attack complexity.
Users should apply available security updates for the affected Nintendo DS Wireless Communication versions. Ensure that network traffic is monitored for anomalous GPCM messages.
Technical Analysis
CVE-2023-45887 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-45887 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts