CVE-2021-32950: Siemens JT2Go DXF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Jun 17 2021(Updated: )
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Siemens JT2Go. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DXF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens JT2Go | ||
| Opendesign Drawings Sdk | <2022.4 | |
| Siemens COMOS | <10.4.1 | |
| Siemens JT2Go | <13.2.0.1 | |
| Siemens Teamcenter Visualization | <13.2.0.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-32950?
CVE-2021-32950 is a vulnerability in Siemens JT2Go that allows remote attackers to disclose sensitive information.
How does CVE-2021-32950 work?
CVE-2021-32950 works by exploiting a flaw in the parsing of DXF files, which can lead to an out-of-bounds read vulnerability.
What is the severity of CVE-2021-32950?
The severity of CVE-2021-32950 is high, with a CVSS score of 7.1.
Which software is affected by CVE-2021-32950?
Siemens JT2Go, Opendesign Drawings SDK, Siemens COMOS, and Siemens Teamcenter Visualization are affected by CVE-2021-32950.
How can CVE-2021-32950 be mitigated?
To mitigate CVE-2021-32950, users should update to the latest version of the affected software and exercise caution when opening files or visiting websites.
- collector/zdi-advisory
- alias/ZDI-21-988
- alias/ZDI-CAN-13415
- alias/CVE-2021-32950
- collector/nvd-index
- agent/severity
- agent/references
- agent/title
- agent/weakness
- agent/author
- agent/description
- agent/tags
- agent/type
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/remedy
- agent/last-modified-date
- vendor/siemens
- canonical/siemens jt2go
- vendor/opendesign
- canonical/opendesign drawings sdk
- canonical/siemens comos
- canonical/siemens teamcenter visualization