CVE-2020-5801
published 2020-12-29CVE-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…
PriorityP352high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
25.22%
97.7th percentile
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
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| rockwellautomation | factorytalk_linx | <= 6.11 | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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CISA ICS
Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform
cisa_ics·2021-01-28·CVSS 7.5
[HIGH] Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform
Last RevisedJanuary 28, 2021
Alert CodeICSA-21-028-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 7.5
- ATTENTION: Exploitable remotely/low skill level to exploit
- Vendor: Rockwell Automation
- Equipment: FactoryTalk Linx and FactoryTalk Services Platform
- Vulnerabilities: Classic Buffer overflow, Improper Check or Handling of Exceptional Conditions
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities may result in denial-of-service conditions.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCT
GHSA
GHSA-4jvq-wc69-2rqj: An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::Handl
ghsa_unreviewed·2022-05-24
CVE-2020-5801 [HIGH] CWE-755 GHSA-4jvq-wc69-2rqj: An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::Handl
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.
No detection rules found.
No public exploits indexed.
2020-12-29
Published