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CVE-2021-32944 Detail

Description

A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result in a memory corruption or arbitrary code execution, allowing attackers to cause a denial-of-service condition or execute code in the context of the current process.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch  Third Party Advisory 
https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf Patch  Third Party Advisory 
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02 Third Party Advisory  US Government Resource 
https://www.zerodayinitiative.com/advisories/ZDI-21-987/ Third Party Advisory  VDB Entry 
https://www.zerodayinitiative.com/advisories/ZDI-21-990/ Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST   ICS-CERT  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-32944
NVD Published Date:
06/17/2021
NVD Last Modified:
04/15/2022
Source:
ICS-CERT