THREATPORT/VULNERABILITY/CVE-2020-13109
CRITICAL SEVERITY

CVE-2020-13109

Morita Shogi 64 vulnerability

CVSS
9.8
EPSS
4.8%
EPSS pct
91th
Exploited
No known
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 vendor
Seta
Affected product
Morita Shogi 64
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2020-05-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 4.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2020-13109

  • Confirm whether Seta Morita Shogi 64 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2020-13109.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-13109

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2020-13109 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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