CVE-2020-5801

high · 7.5

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.

7.5

CVSS

25.2%

EPSS (exploit prob.)

98th

EPSS percentile

2020-12-29

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-755

Affected products

Vendor	Product	Affected versions
rockwellautomation	factorytalk_linx	<= 6.11

Check a specific version with /api/v1/cve/match.

References

https://www.tenable.com/security/research/tra-2020-71
https://www.tenable.com/security/research/tra-2020-71

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2020-5801