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 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.

CVSS v3.0 9.8 CRITICAL

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/PabloMK7/ENLBufferPwn	Exploit Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

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

Information

Published : 2022-12-24 15:15

Updated : 2023-01-06 12:17

NVD link : CVE-2022-47949

Mitre link : CVE-2022-47949

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Advertisement

Products Affected

nintendo

splatoon_2
arms
splatoon
splatoon_3
animal_crossing\
mario_kart_8
mario_kart_7
switch_sports
super_mario_maker_2

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/PabloMK7/ENLBufferPwn", "name": "https://github.com/PabloMK7/ENLBufferPwn", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-120"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-47949", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2022-12-24T23:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:nintendo:splatoon_2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.5.1"}, {"cpe23Uri": "cpe:2.3:a:nintendo:super_mario_maker_2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.0.2"}, {"cpe23Uri": "cpe:2.3:a:nintendo:splatoon:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:nintendo:splatoon_3:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:nintendo:switch_sports:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:nintendo:arms:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.4.1"}, {"cpe23Uri": "cpe:2.3:a:nintendo:animal_crossing\\:_new_horizons:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.0.6"}, {"cpe23Uri": "cpe:2.3:a:nintendo:mario_kart_8:-:*:*:*:-:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:nintendo:mario_kart_8:*:*:*:*:deluxe:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.1.0"}, {"cpe23Uri": "cpe:2.3:a:nintendo:mario_kart_7:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.2"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-01-06T20:17Z"}