Uncaught Exception in Modicon M580 - CVE-2019-6830

 

Uncaught Exception in Modicon M580 - CVE-2019-6830

Published: October 2, 2019


Vulnerability identifier: #VU21485
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-6830
CWE-ID: CWE-248
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on the target system.

The vulnerability exists due to uncaught exception vulnerability when sending an appropriately timed HTTP request to the controller. A remote attacker can cause a denial of service condition.

Affected software

Modicon M580

How to mitigate CVE-2019-6830

Install updates from vendor's website.

Modicon M580 - update to 2.80

External References

Related Security Bulletins