CVE-2022-47949 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.54501.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Nintendo	Animal Crossing\ Arms Mario Kart 7 Mario Kart 8 Splatoon Splatoon 2 Splatoon 3 Super Mario Maker 2 Switch Sports

Configuration 1 [-]

OR	cpe:2.3:a:nintendo:animal_crossing\:_new_horizons::::::::
	cpe:2.3:a:nintendo:arms::::::::
	cpe:2.3:a:nintendo:mario_kart_7::::::::
	cpe:2.3:a:nintendo:mario_kart_8:::::deluxe:::*
	cpe:2.3:a:nintendo:mario_kart_8:-::::-:::
	cpe:2.3:a:nintendo:splatoon::::::::
	cpe:2.3:a:nintendo:splatoon_2::::::::
	cpe:2.3:a:nintendo:splatoon_3::::::::
	cpe:2.3:a:nintendo:super_mario_maker_2::::::::
	cpe:2.3:a:nintendo:switch_sports::::::::

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/PabloMK7/ENLBufferPwn

History

Mon, 14 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-24T00:00:00.000Z

Updated: 2025-04-14T18:36:52.377Z

Reserved: 2022-12-24T00:00:00.000Z

Link: CVE-2022-47949

Vulnrichment

Updated: 2024-08-03T15:02:36.549Z

NVD

Status : Modified

Published: 2022-12-24T23:15:09.010

Modified: 2025-04-14T19:15:33.247

Link: CVE-2022-47949

Redhat

No data.

OpenCVE Enrichment

No data.

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