PT-2021-11376 · Unknown · Opc Ua Tunneller

Published 2021-01-26 · Updated 2021-02-03 · CVE-2020-27295

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: OPC UA Tunneller versions prior to 6.3.0.8233

Description: The issue is related to uncontrolled resource consumption, which may allow an attacker to cause a denial-of-service condition.

Recommendations: For versions prior to 6.3.0.8233, update to version 6.3.0.8233 or later to resolve the issue.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2020-27295

Affected Products

Opc Ua Tunneller

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-27295 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27295 · Vendor Advisory
• https://t.me/cibsecurity/22669 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03 · Note