CVE-2022-47949
9.8 · CRITICALOverview
CVE-2022-47949 is a critical-severity vulnerability affecting nintendo animal_crossing\. It was published on December 24, 2022 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from nintendo. Update animal_crossing\ to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nintendo | animal_crossing\ | >= 0, < 2.0.6 | Affected |
| nintendo | arms | >= 0, < 5.4.1 | Affected |
| nintendo | mario_kart_7 | >= 0, < 1.2 | Affected |
| nintendo | mario_kart_8 | >= 0, < 2.1.0 | Affected |
| nintendo | splatoon_2 | >= 0, < 5.5.1 | Affected |
| nintendo | super_mario_maker_2 | >= 0, < 3.0.2 | Affected |
Frequently Asked Questions
What is CVE-2022-47949?
CVE-2022-47949 is a critical-severity vulnerability affecting nintendo animal_crossing\. It was published on December 24, 2022 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2022-47949?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-47949?
Check the references section for vendor advisories and patches from nintendo. Update animal_crossing\ to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-47949?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-47949 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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