Vulnerability Monitor

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CVE-2021-27488

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.

Published

2021-05-27T16:15:08.000

Last Modified

2024-11-21T05:58:05.533

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	datakit	crosscadware	≤ 2021.1	Yes
Application	luxion	keyshot	≤ 10.1	Yes
Operating System	siemens	solid_edge_se2020_firmware	*	Yes
Hardware	siemens	solid_edge_se2020	-	No
Operating System	siemens	solid_edge_se2021_firmware	*	Yes
Hardware	siemens	solid_edge_se2021	-	No

References

https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf Third Party Advisory ([email protected])
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01 Third Party Advisory, US Government Resource ([email protected])
https://www.zerodayinitiative.com/advisories/ZDI-21-563/ Third Party Advisory, VDB Entry ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://www.zerodayinitiative.com/advisories/ZDI-21-563/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)