PT-2021-9634 · Unknown · Freyrscada Iec-60879-5-104 Server Simulator

Published 2021-01-11 · Updated 2022-06-07 · CVE-2020-13559

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FreyrSCADA IEC-60879-5-104 Server Simulator version 21.04.028

Description A denial-of-service issue exists in the traffic-logging functionality. An attacker can send a specially crafted packet to trigger this issue, leading to denial of service.

Recommendations For version 21.04.028, consider disabling the traffic-logging functionality as a temporary workaround until a patch is available. Restrict access to the server simulator to minimize the risk of exploitation. Avoid using the traffic-logging functionality until the issue is resolved.

Exploit

Fix

Weakness Enumeration

CWE-1024

CWE-697

Related Identifiers

CVE-2020-13559

Affected Products

Freyrscada Iec-60879-5-104 Server Simulator

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1174 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-13559 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13559 · Vendor Advisory
• https://t.me/cvenotify/8494 · Telegram Post
• https://t.me/cvenotify/8417 · Telegram Post
• https://t.me/cibsecurity/21912 · Telegram Post