ICSA-23-208-02

icsaUScisa_csaf_ot

PTC KEPServerEX

view advisory published 2023-07-27

Successful exploitation of this vulnerability could result in the affected device crashing.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-3825UShigh7.5—
PTC’s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption. KEPServerEX uses OPC…
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • MitigationKEPServerEX

    PTC wishes to inform users that the attack vector leveraged during the research involved an un-authenticated OPC UA Client. Standard controls available in the product and outlined in the Secure Deployment guide are sufficient to mitigate this vulnerability. Please refer to this article for additional details.

    https://www.ptc.com/en/support/article/CS397286
scry

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