What’s Vulnerable › Vulnerabilities

CVE-2020-5779

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-02 · updated 2026-06-17

Description

A flaw in Trading Technologies Messaging 7.1.28.3 (ttmd.exe) relates to invalid parameter handling when calling strcpy_s() with an invalid parameter (i.e., a long src string parameter) as a part of processing a type 4 message sent to default TCP RequestPort 10200. It's been observed that ttmd.exe terminates as a result.

Affected products

• Trading Technologies Messaging: 7.1.28.3

References

• https://www.tenable.com/security/research/tra-2020-52
• https://www.tenable.com/security/research/tra-2020-52

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