CVE-2020-20657

—

CVSS 3.1

7.5 high

EPSS

1%p61

Published

Nov 2, 2021 (Nov 2, 2021)

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.

Vendors: libiec iccp mod project
Products: libiec iccp mod
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

In the news0 stories

No ingested article mentions this CVE yet.