Vulnerabilities > CVE-2020-6996 - Out-of-bounds Write vulnerability in Trianglemicroworks Dnp3 Source Code Library

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

PARTIAL

Integrity impact

PARTIAL

Availability impact

PARTIAL

network

low complexity

trianglemicroworks

CWE-787

NVD

Published: 2020-04-15

Updated: 2020-04-22

Summary

Triangle MicroWorks DNP3 Outstation LibrariesDNP3 Outstation .NET Protocol components and DNP3 Outstation ANSI C source code libraries are affected:3.16.00 through 3.25.01. A specially crafted message may cause a stack-based buffer overflow. Authentication is not required to exploit this vulnerability.

Vulnerable Configurations

Part	Description	Count
Application	Trianglemicroworks Trianglemicroworks Dnp3 Source Code Library 3.16.00 Trianglemicroworks Dnp3 Source Code Library 3.16.01 Trianglemicroworks Dnp3 Source Code Library 3.17.00 Trianglemicroworks Dnp3 Source Code Library 3.18.00 Trianglemicroworks Dnp3 Source Code Library 3.19.00 Trianglemicroworks Dnp3 Source Code Library 3.20.00 Trianglemicroworks Dnp3 Source Code Library 3.21.00 Trianglemicroworks Dnp3 Source Code Library 3.22.00 Trianglemicroworks Dnp3 Source Code Library 3.23.00 Trianglemicroworks Dnp3 Source Code Library 3.24.00 Trianglemicroworks Dnp3 Source Code Library 3.25.00	11

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

References

https://www.us-cert.gov/ics/advisories/icsa-20-105-02