CVE-2021-27488

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 CATPart files. This could result in an out-of-bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process.

References

Link	Tags
https://www.zerodayinitiative.com/advisories/ZDI-21-563/	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

Frequently Asked Questions

What is the severity of CVE-2021-27488?: CVE-2021-27488 has been scored as a high severity vulnerability.
How to fix CVE-2021-27488?: To fix CVE-2021-27488, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27488 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-27488 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27488?: CVE-2021-27488 affects n/a Datakit Software libraries embedded in Luxion KeyShot software.

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Description

Category

CWE-787 – Out-of-bounds Write

References

Frequently Asked Questions