CVE-2020-5802
High · 7.5CVSS
7.5
EPSS
44.7%
Published
Dec 29, 2020
CISA due date
—
The record
An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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