Schneider Electric Modicon Controllers CVE-2019-6819 Denial of Service Vulnerability

Bugtraq ID:	109004
Class:	Design Error
CVE:	CVE-2019-6819
Remote:	Yes
Local:	No
Published:	Jul 02 2019 12:00AM
Updated:	Jul 02 2019 12:00AM
Credit:	Zhang Xiaoming, Zhang Jiawei, Sun Zhonghao and Luo bing of CNCERT/CC.
Vulnerable:	Schneider-Electric Modicon Quantum 0 Schneider-Electric Modicon Premium 0 Schneider-Electric Modicon M580 2.30 Schneider-Electric Modicon M580 2.20 Schneider-Electric Modicon M340 2.9
Not Vulnerable:	Schneider-Electric Modicon M580 2.80 Schneider-Electric Modicon M340 3.01

Schneider Electric Modicon Controllers CVE-2019-6819 Denial of Service Vulnerability

Schneider Electric Modicon Controllers are prone to a denial-of-service vulnerability.

An attacker can exploit this issue to cause a denial-of-service condition.

The following versions of Modicon Controllers are vulnerable:

Modicon M340 versions prior to 3.01 are vulnerable
Modicon M580 version prior to 2.80 are vulnerable
Modicon Quantum is vulnerable
Modicon Premium is vulnerable

Schneider Electric Modicon Controllers CVE-2019-6819 Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or are aware of more recent information, please mail us at: [email protected].

Schneider Electric Modicon Controllers CVE-2019-6819 Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Schneider Electric Modicon Controllers CVE-2019-6819 Denial of Service Vulnerability

References:

• Schneider Electric Homepage (Schneider Electric)
  
• ICS Advisory (ICSA-19-183-01) (ICS CERT)