SB2020040609 - Remote code execution in Hirschmann Automation and Control HiOS and HiSecOS Products

Description

This security bulletin contains information about 1 security vulnerability.

1) Buffer overflow (CVE-ID: CVE-2020-6994)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing URL arguments. A remote attacker can send a pecially crafted HTTP request, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

This vulnerability affects the following devices using HiOS:

Remediation

Install update from vendor's website.

References

• https://www.us-cert.gov/ics/advisories/icsa-20-091-01
• https://www.belden.com/hubfs/support/security/bulletins/Belden_Security_Bulletin_BSECV-2020-01_1v2_FINAL.pdficsa-22-270-01