PT-2021-10521 · Unknown · Libiec Iccp Mod

Published 2021-11-02 · Updated 2021-11-03 · CVE-2020-20657

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: libiec iccp mod version 1.5

Description: A buffer overflow issue allows attackers to cause a denial of service via an unexpected packet while trying to connect.

Recommendations: For version 1.5, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-20657

Affected Products

Libiec Iccp Mod

References · 3

• https://osv.dev/vulnerability/CVE-2020-20657 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20657 · Security Note
• https://github.com/fcovatti/libiec_iccp_mod/issues/1 · Note