VULNERABILITY INTELLIGENCE

CVE-2020-5806

CVSS score5.5 MEDIUM
EPSS probability4.78%
CISA KEVNot currently listed
Published2020-12-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.

Weakness classification

  • nvd@nist.gov: CWE-770

Primary references