CRITICAL

CVE-2020-13109

CVSS v3

9.8

CRITICAL

EPSS Score

4.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-13109 yet.

Full record on NVD

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.

Technical details

Published: 2020-05-16

Frequently asked questions

What is CVE-2020-13109?

Is CVE-2020-13109 actively exploited?

Active exploitation of CVE-2020-13109 has not been confirmed. Its EPSS score was 4.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-13109?

CVE-2020-13109 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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