7.8
HIGH
CVE-2021-32944
Autodesk Drawings SDK Use-After-Free Vulnerability
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.

INFO

Published Date :

June 17, 2021, 1:15 p.m.

Last Modified :

April 15, 2022, 3:36 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-32944 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens jt2go
2 Siemens teamcenter_visualization
3 Siemens comos
1 Opendesign drawings_sdk
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-32944.

URL 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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-32944 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-32944 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 15, 2022

    Action Type Old Value New Value
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory
    Added CWE NIST CWE-416
    Changed CPE Configuration OR *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1 OR *cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:* versions up to (excluding) 10.4.1 *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1
  • CVE Modified by [email protected]

    Mar. 10, 2022

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 21, 2021

    Action Type Old Value New Value
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf Patch, Third Party Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-987/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-987/ Third Party Advisory, VDB Entry
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-990/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-990/ Third Party Advisory, VDB Entry
    Added CPE Configuration OR *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.2.0.1
  • CVE Modified by [email protected]

    Aug. 18, 2021

    Action Type Old Value New Value
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-990/ [No Types Assigned]
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-987/ [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 10, 2021

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02 Third Party Advisory, US Government Resource
    Added CPE Configuration OR *cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:* versions up to (excluding) 2022.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-32944 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-32944 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} 0.00%

score

0.49598

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability