CVE-2021-32946

high

Description

An improper check for unusual or exceptional conditions issue exists within the parsing DGN files from Drawings SDK (Version 2022.4 and prior) resulting from the lack of proper validation of the user-supplied data. This may result in several of out-of-bounds problems and allow attackers to cause a denial-of-service condition or execute code in the context of the current process.

References

https://www.zerodayinitiative.com/advisories/ZDI-21-985/

https://www.zerodayinitiative.com/advisories/ZDI-21-983/

https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02

https://cert-portal.siemens.com/productcert/pdf/ssa-938030.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf

Details

Source: Mitre, NVD

Published: 2021-06-17

Updated: 2022-04-15

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High