CVE-2021-32940 Information disclosure in Drawings SDK
An out-of-bounds read in the Drawings SDK allows attackers to read sensitive memory or cause denial of service via crafted DWG files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-32940?
CVE-2021-32940 is a high-severity vulnerability in Siemens Jt2go, published on 17 Jun 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. This can result in a read past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or read sensitive information from memory locations.
Weakness: CWE-125
Which versions are affected by CVE-2021-32940?
It affects 4 products.
Products include Opendesign Drawings Sdk, Siemens Comos, Siemens Jt2go, Siemens Teamcenter Visualization.
How do I fix CVE-2021-32940?
No fix has been published for CVE-2021-32940 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-32940 being exploited?
There is no known exploitation of CVE-2021-32940 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-83gc-qhg5-655q.