Data Parsing Vulnerability in KeyShot Software from Datakit
CVE-2021-27496

7.8HIGH

Key Information:

Vendor

Luxion

Status
Datakit Software Libraries Embedded In Luxion Keyshot Software
Vendor
CVE Published:
27 May 2021

What is CVE-2021-27496?

The vulnerable modules of KeyShot, including CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, and Jt3dReadPsr, lack appropriate input validation when handling PRT files. This flaw allows attackers to manipulate user-supplied data, potentially leading to pointer dereferences and unauthorized code execution in the application's process context. This weakness poses significant security risks for users of affected KeyShot versions.

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Affected Version(s)

Datakit Software libraries embedded in Luxion KeyShot software CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior

References

https://www.zerodayinitiative.com/advisories/ZDI-21-565/
x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/ssa-11946...
x_refsource_CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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