CVE-2020-20657

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/fcovatti/libiec_iccp_mod/issues/1Issue Tracking, Third Party Advisory
https://github.com/fcovatti/libiec_iccp_mod/issues/1Issue Tracking, Third Party Advisory

Timeline

Published: Nov 2, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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