PT-2019-13411 · 3S Smart Software Solutions · Codesys

Published 2019-09-13 · Updated 2021-10-28 · CVE-2019-13548

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions CODESYS V3 web server versions prior to 3.5.14.10

Description The issue allows an attacker to send specially crafted http or https requests, which could cause a stack overflow. This can lead to a denial-of-service condition or potentially allow remote code execution.

Recommendations For versions prior to 3.5.14.10, update to version 3.5.14.10 or later to resolve the issue. As a temporary workaround, consider restricting access to the web server to minimize the risk of exploitation.

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2019-13548

Affected Products

Codesys

References · 4

• https://us-cert.gov/ics/advisories/icsa-19-255-01 · Patch
• https://osv.dev/vulnerability/CVE-2019-13548 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-13548 · Security Note
• https://t.me/cvenotify/22565 · Telegram Post