Vulnerability identifier: #VU49287

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-27279

CWE-ID:

Exploitation vector: Network

Exploit availability:

Vulnerable software:
Crimson
Client/Desktop applications / Software for system administration

Vendor: Red Lion Controls

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the protocol converter. A remote attacker can pass specially crafted packet to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Crimson: 3100.000 - 3116.000

---

Fixed software versions

CPE

• cpe:2.3:a:red_lion_controls:crimson:3116.000:*:*:*:*:*:*:*

External links
http://ics-cert.us-cert.gov/advisories/icsa-21-005-04

---

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?