ICSA-21-028-01

icsaUScisa_csaf_ot

Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform

Advisory ansehen veröffentlicht 2021-01-28

Successful exploitation of these vulnerabilities may result in denial-of-service conditions.

01

beschreibt (4)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2020-5807UShigh7.5—
An unauthenticated remote attacker can send data to RsvcHost.exe listening on TCP port 5241 to add entries in the FactoryTalk Diagnostics event log. The attacker can specify long f…
CVE-2020-5806USmedium5.5—
An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by s…
CVE-2020-5802UShigh7.5—
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 wil…
CVE-2020-5801UShigh7.5—
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.…
02

Referenzen

Externe Belege — Patches, Meldungen, Analysen.

03

Behebungen (5)

  • MitigationFactoryTalk Linx software

    Confirm the least-privilege user principle is followed and the user/service account access to shared resources (such as a database) is only granted with a minimum number of rights as needed.

  • MitigationFactoryTalk Linx software

    Confirm the least-privilege user principle is followed and the user/service account access to shared resources (such as a database) is only granted with a minimum number of rights as needed.

  • MitigationFactoryTalk Linx software

    Confirm the least-privilege user principle is followed and the user/service account access to shared resources (such as a database) is only granted with a minimum number of rights as needed.

  • MitigationFactoryTalk Linx software

    Confirm the least-privilege user principle is followed and the user/service account access to shared resources (such as a database) is only granted with a minimum number of rights as needed.

  • MitigationFactoryTalkServices Platform

    Confirm the least-privilege user principle is followed and the user/service account access to shared resources (such as a database) is only granted with a minimum number of rights as needed.

scry

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