Buffer Overflow Vulnerability in KeyShot's Datakit Software Libraries
CVE-2021-27494

7.8HIGH

Key Information:

Vendor

Luxion

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

What is CVE-2021-27494?

KeyShot's Datakit Software libraries, including modules such as CatiaV5_3dRead and Step3dRead, are susceptible to a buffer overflow due to inadequate validation of user-supplied data when processing STP files. This vulnerability allows attackers to exploit the flaw, potentially executing arbitrary code in the context of the affected process, which could compromise system integrity and user data.

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-21-564/
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

.