CVEvulnerability
CVE-2021-27494
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-121
Description
Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior lack proper validation of user-supplied data when parsing STP files. This could result in a stack-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.
Affected configurations
• datakit crosscadware (<= 2021.1)
• luxion keyshot (<= 10.1)
• siemens solid edge se2020 firmware
• siemens solid edge se2021 firmware
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-564/ Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-564/ Third Party Advisory, VDB Entry