{"id":"CVE-2020-13109","aliases":["EUVD-2020-5386","GHSA-p4x2-xpx5-wf7r"],"status":"published","title":"Morita Shogi 64 through 2020-05-02 for Nintendo 64 devices allows remote attackers to execute...","description":"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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.04876,"percentile":0.9213,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-05-16T01:56:50Z","modified":"2026-06-17T02:52:38Z","products":[{"vendor":"seta","product":"morita_shogi_64"}],"references":[{"url":"https://cturt.github.io/shogihax.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/CTurt/shogihax","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13109"},{"url":"https://github.com/advisories/GHSA-p4x2-xpx5-wf7r"}],"sources":{"cve":[{"id":"CVE-2020-13109","description":"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.","status":"published","published":"2020-05-16T01:56:50Z","modified":"2024-08-04T12:11:19.103Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5386","description":"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.","status":"published","published":"2020-05-16T01:56:50Z","modified":"2024-08-04T12:11:19Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:N","level":"critical"}],"updated_at":"2026-11-03T03:07:38.81332Z"}],"ghsa":[{"id":"GHSA-p4x2-xpx5-wf7r","title":"Morita Shogi 64 through 2020-05-02 for Nintendo 64 devices allows remote attackers to execute...","description":"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.","status":"published","published":"2022-05-24T17:18:00Z","modified":"2023-01-29T05:02:41Z","updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-13109","description":"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.","status":"published","published":"2020-05-16T02:15:11.3Z","modified":"2026-06-17T02:52:38.21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}