CVE-2020-5801 - An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination

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HIGH

An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination

Published Dec 29, 2020

7.5

HIGH

CVSS 3.1

EPSS 25.22%

Description

An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.

Affected products

Vendor n/a Product Rockwell FactoryTalk Linx Default
n/a
- Version
  All versions of FactoryTalk Linx
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Rockwell FactoryTalk Linx

n/a

Version	Status	Constraints
All versions of FactoryTalk Linx	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-755

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26958
Advisory
https://www.tenable.com/security/research/tra-2020-71
x_refsource_CONFIRMThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26958		Advisory
https://www.tenable.com/security/research/tra-2020-71		x_refsource_CONFIRMThird Party Advisory