critical9.8
CVE-2022-47949
The Nintendo NetworkBuffer class, as used in Animal Crossing: New Horizons before 2.0.6 and other products, allows remote attackers to execute arbitrary code v…
Impact
The Nintendo NetworkBuffer class, as used in Animal Crossing: New Horizons before 2.0.6 and other products, allows remote attackers to execute arbitrary code via a large UDP packet that causes a buffer overflow, aka ENLBufferPwn. The victim must join a game session with the attacker. Other affected products include Mario Kart 7 before 1.2, Mario Kart 8, Mario Kart 8 Deluxe before 2.1.0, ARMS before 5.4.1, Splatoon, Splatoon 2 before 5.5.1, Splatoon 3 before late 2022, Super Mario Maker 2 before 3.0.2, and Nintendo Switch Sports before late 2022.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nintendo | Animal Crossing\ | before 2.0.6 |
| Nintendo | Arms | before 5.4.1 |
| Nintendo | Mario Kart 7 | before 1.2 |
| Nintendo | Mario Kart 8 | before 2.1.0 All versions |
| Nintendo | Splatoon | All versions |
| Nintendo | Splatoon 2 | before 5.5.1 |
| Nintendo | Splatoon 3 | All versions |
| Nintendo | Super Mario Maker 2 | before 3.0.2 |
| Nintendo | Switch Sports | All versions |