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.

Related CPE's

adatakitcrosscadware********

vulnerable

aluxionkeyshot********

vulnerable

osiemenssolid_edge_se2020_firmware********

vulnerable

hsiemenssolid_edge_se2020-*******

osiemenssolid_edge_se2021_firmware********

vulnerable

hsiemenssolid_edge_se2021-*******

References

https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf

Third Party Advisory

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

Third Party AdvisoryVDB Entry

https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01

Third Party AdvisoryUS Government Resource

CvssV3 impact

BaseSeverity

HIGH

ConfidentialityImpact

HIGH

AttackComplexity

LOW

Scope

UNCHANGED

AttackVector

LOCAL

AvailabilityImpact

HIGH

IntegrityImpact

HIGH

PrivilegesRequired

NONE

BaseScore

7.8

VectorString

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Version

3.1

UserInteraction

REQUIRED

CvssV2 impact

AccessComplexity

MEDIUM

ConfidentialityImpact

PARTIAL

AvailabilityImpact

PARTIAL

IntegrityImpact

PARTIAL

BaseScore

6.8

VectorString

AV:N/AC:M/Au:N/C:P/I:P/A:P

Version

2.0

AccessVector

NETWORK

Authentication

NONE

Created by Yello
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