CVE-2022-47949

State
Published
Severity
9.8 Critical
Published
Dec 24, 2022
Updated
Apr 14, 2025
Reserved
Dec 24, 2022

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:Nmitre

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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