Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-26959 | 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. |
References
| Link | Providers |
|---|---|
| https://www.tenable.com/security/research/tra-2020-71 |
|
History
No history.
Status: PUBLISHED
Assigner: tenable
Published:
Updated: 2024-08-04T08:39:25.932Z
Reserved: 2020-01-06T00:00:00.000Z
Link: CVE-2020-5802
No data.
Status : Modified
Published: 2020-12-29T16:15:14.840
Modified: 2024-11-21T05:34:37.430
Link: CVE-2020-5802
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD