A buffer overflow in Nintendo Mario Kart Wii RMCP01, RMCE01, RMCJ01, and RMCK01 can be…
Priority MEDIUM 51CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A buffer overflow in Nintendo Mario Kart Wii RMCP01, RMCE01, RMCJ01, and RMCK01 can be exploited by a game client to execute arbitrary code on a client's machine via a crafted packet.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01149 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nintendo:mario_kart_wii:rmce01:*:*:*:*:*:*:* | rmce01 | Vulnerable | Nintendo |
| cpe:2.3:a:nintendo:mario_kart_wii:rmcj01:*:*:*:*:*:*:* | rmcj01 | Vulnerable | Nintendo |
| cpe:2.3:a:nintendo:mario_kart_wii:rmck01:*:*:*:*:*:*:* | rmck01 | Vulnerable | Nintendo |
| cpe:2.3:a:nintendo:mario_kart_wii:rmcp01:*:*:*:*:*:*:* | rmcp01 | Vulnerable | Nintendo |
- cpe:2.3:a:nintendo:mario_kart_wii:rmce01:*:*:*:*:*:*:* Versions rmce01 Vulnerable ·Nintendo
- cpe:2.3:a:nintendo:mario_kart_wii:rmcj01:*:*:*:*:*:*:* Versions rmcj01 Vulnerable ·Nintendo
- cpe:2.3:a:nintendo:mario_kart_wii:rmck01:*:*:*:*:*:*:* Versions rmck01 Vulnerable ·Nintendo
- cpe:2.3:a:nintendo:mario_kart_wii:rmcp01:*:*:*:*:*:*:* Versions rmcp01 Vulnerable ·Nintendo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-35856
- 2026-10-03 Alias added: GHSA-q8pm-r3hh-cjg5
References
Sources
- CVE-2023-35856 · CVE Program
- CVE-2023-35856 · NVD
- FIRST EPSS
- GHSA-q8pm-r3hh-cjg5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences