CVE-2017-14855 — HIGH (8.6)

Vulnerability Description

Red Lion HMI panels allow remote attackers to cause a denial of service (software exception) via an HTTP POST request to a long URI that does not exist, as demonstrated by version HMI 2.41 PLC 2.42.

CVSS Score

8.6

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Redlion	Hmi Panel Firmware	2.41
Redlion	Hmi Panel	-

References

http://misteralfa-hack.blogspot.cl/2017/12/red-lion-guru-mode-cve-2017-14855.htmExploitThird Party Advisory
http://misteralfa-hack.blogspot.cl/2017/12/red-lion-guru-mode-cve-2017-14855.htmExploitThird Party Advisory

FAQ

What is CVE-2017-14855?

CVE-2017-14855 is a vulnerability with a CVSS score of 8.6 (HIGH). Red Lion HMI panels allow remote attackers to cause a denial of service (software exception) via an HTTP POST request to a long URI that does not exist, as demonstrated by version HMI 2.41 PLC 2.42.

How severe is CVE-2017-14855?

CVE-2017-14855 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-14855?

Check the references section above for vendor advisories and patch information. Affected products include: Redlion Hmi Panel Firmware, Redlion Hmi Panel.