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.

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

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