What is CVE-2021-25173?

CVE-2021-25173 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go.

How can an attacker exploit CVE-2021-25173?

An attacker can exploit CVE-2021-25173 by tricking the target into visiting a malicious page or opening a malicious file.

Which software versions are affected by CVE-2021-25173?

Siemens JT2Go versions up to 13.1.0.1 are affected by CVE-2021-25173.

What is the severity of CVE-2021-25173?

CVE-2021-25173 has a severity rating of 7.8 (high).

Where can I find more information about CVE-2021-25173?

You can find more information about CVE-2021-25173 at the following references: [US-CERT Advisory](https://us-cert.cisa.gov/ics/advisories/icsa-21-040-06), [ZDI Advisory](https://www.zerodayinitiative.com/advisories/ZDI-21-225/), [Siemens CERT Advisory](https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf)

Vulnerability/
CVE-2021-25173

high

7.8

CWE

770

18/1/2021

8/4/2022

21/10/2023

CVE-2021-25173: Siemens JT2Go DGN File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Mon Jan 18 2021(Updated: )

An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to cause a crash, potentially enabling denial of service (crash, exit, or restart).

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Opendesign Drawings Software Development Kit	<2021.12
Siemens COMOS	<10.4.1
Siemens JT2Go	<13.1.0.1
Siemens Teamcenter Visualization	<13.1.0.1
Siemens JT2Go

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Frequently Asked Questions

What is CVE-2021-25173?
CVE-2021-25173 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go.
How can an attacker exploit CVE-2021-25173?
An attacker can exploit CVE-2021-25173 by tricking the target into visiting a malicious page or opening a malicious file.
Which software versions are affected by CVE-2021-25173?
Siemens JT2Go versions up to 13.1.0.1 are affected by CVE-2021-25173.
What is the severity of CVE-2021-25173?
CVE-2021-25173 has a severity rating of 7.8 (high).
Where can I find more information about CVE-2021-25173?
You can find more information about CVE-2021-25173 at the following references: [US-CERT Advisory](https://us-cert.cisa.gov/ics/advisories/icsa-21-040-06), [ZDI Advisory](https://www.zerodayinitiative.com/advisories/ZDI-21-225/), [Siemens CERT Advisory](https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf)

collector/nvd-index
collector/zdi-advisory
alias/ZDI-21-225
alias/ZDI-CAN-12019
alias/CVE-2021-25173
agent/weakness
agent/title
agent/references
agent/severity
agent/author
agent/tags
agent/type
agent/event
agent/last-modified-date
agent/remedy
vendor/opendesign
canonical/opendesign drawings software development kit
vendor/siemens
canonical/siemens comos
canonical/siemens jt2go
canonical/siemens teamcenter visualization

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