ICSA-21-355-04

icsaUScisa_csaf_ot

Emerson DeltaV

view advisory published 2021-12-21

Successful exploitation of these vulnerabilities could allow an attacker to achieve local privilege escalation or restart a controller, resulting in a denial-of-service condition.

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2021-44463UShigh7.3—
Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All ve…
CVE-2021-26264USmedium5.5OT elevated—
A specially crafted script could cause the DeltaV Distributed Control System Controllers (All Versions) to restart and cause a denial-of-service condition.
02

references

External citations — patches, advisories, analysis.

03

remediations (2)

  • MitigationDeltaV Distributed Control System Controllers and Workstations

    DeltaV DCS: Versions 13.3.1, 14.LTS, 14.FP1, 14.FP2, and R6

  • MitigationDeltaV Distributed Control System Controllers and Workstations

    DeltaV DCS: Versions 13.3.1, 14.LTS, 14.FP1, 14.FP2, and R6

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