CVE-2020-13559 — HIGH (7.5)

Vulnerability Description

A denial-of-service vulnerability exists in the traffic-logging functionality of FreyrSCADA IEC-60879-5-104 Server Simulator 21.04.028. A specially crafted packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Freyrscada	Iec-60879-5-104 Server Simulator	21.04.028

Related Weaknesses (CWE)

CWE-1024 CWE-697

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1174ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1174ExploitThird Party Advisory

FAQ

What is CVE-2020-13559?

CVE-2020-13559 is a vulnerability with a CVSS score of 7.5 (HIGH). A denial-of-service vulnerability exists in the traffic-logging functionality of FreyrSCADA IEC-60879-5-104 Server Simulator 21.04.028. A specially crafted packet can lead to denial of service. An att...

How severe is CVE-2020-13559?

CVE-2020-13559 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13559?

Check the references section above for vendor advisories and patch information. Affected products include: Freyrscada Iec-60879-5-104 Server Simulator.