Security Vulnerabilities fixed in KEPServerEX ICSA-20-352-02

Description

KEPServerEX v6.0 to v6.9 are vulnerable to a heap-based buffer overflow and stacked-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.

Affected Applications

KEPServerEX

CVE References

CVE-2020-27267 CVE-2020-27265 CVE-2020-27263

Other References

https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02