SB2019101805 - Stack-based buffer overflow in AVEVA IEC870IP driver for Vijeo Citect and Citect SCADA



SB2019101805 - Stack-based buffer overflow in AVEVA IEC870IP driver for Vijeo Citect and Citect SCADA

Published: October 18, 2019

Security Bulletin ID SB2019101805
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Stack-based buffer overflow (CVE-ID: CVE-2019-13537)

The vulnerability allows a remote attacker to cause a server-side crash.

The vulnerability exists due to a boundary error in the IEC870IP driver. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a server-side crash on the target system.

Note: This vulnerability affects only the IEC870IP driver used in Vijeo Citect and Citect SCADA.

Remediation

Install update from vendor's website.