CVE-2020-13109: Seta Morita Shogi 64

Critical severity, CVSS 9.8. EPSS: 4.9% chance of exploitation in the next 30 days.

Morita Shogi 64 through 2020-05-02 for Nintendo 64 devices allows remote attackers to execute arbitrary code via crafted packet data to the built-in modem because 0x800b3e94 (aka the IF subcommand to top-level command 7) has a stack-based buffer overflow.

Affected products

• Seta Morita Shogi 64: up to and including 2020-05-02

Published 2020-05-16. Last modified 2026-06-17.