Vulnerabilities > CVE-2021-27496
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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 PRT files. This could lead to pointer dereferences of a value obtained from an untrusted source. An attacker could leverage this vulnerability to execute code in the context of the current process.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 | |
| Application | 2 | |
| OS | 2 | |
| Hardware | 2 |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01
- https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01
- https://www.zerodayinitiative.com/advisories/ZDI-21-565/
- https://www.zerodayinitiative.com/advisories/ZDI-21-565/