ICSA-20-329-01

icsaUScisa_csaf_ot

Rockwell Automation FactoryTalk Linx

view advisory published 2020-11-24

Successful exploitation of these vulnerabilities could allow a denial-of-service condition, remote code execution, or leak information that could be used to bypass address space layout randomization (ASLR).

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2020-27255UShigh7.5—
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious set attribu…
CVE-2020-27253UShigh7.5—
A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically cra…
CVE-2020-27251UScritical9.8—
A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious port ranges…
02

references

External citations — patches, advisories, analysis.

03

remediations (6)

  • MitigationFactoryTalk Linx

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

  • MitigationFactoryTalk Linx

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

  • MitigationFactoryTalk Linx

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

  • FixedFactoryTalk Linx

    Rockwell Automation recommends users of the affected FactoryTalk Linx update to an available software revision that addresses the associated risk.

  • FixedFactoryTalk Linx

    Rockwell Automation recommends users of the affected FactoryTalk Linx update to an available software revision that addresses the associated risk.

  • FixedFactoryTalk Linx

    Rockwell Automation recommends users of the affected FactoryTalk Linx update to an available software revision that addresses the associated risk.

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