What’s Vulnerable › Vulnerabilities

CVE-2020-20657

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-02 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denial of service via an unexpected packet while trying to connect.

Affected products

• Libiec Iccp Mod Project Libiec Iccp Mod: 1.5

References

• https://github.com/fcovatti/libiec_iccp_mod/issues/1
• https://github.com/fcovatti/libiec_iccp_mod/issues/1

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