CVE-2021-34303 Information disclosure in JT2Go
An out-of-bounds read in the TIFF parser allows attackers to leak sensitive information from the application's memory.
- 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-2021-34303?
CVE-2021-34303 is a medium-severity vulnerability in Siemens Jt2go, published on 13 Jul 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
A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Tiff_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing TIFF files. This could result in an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-13198)
Which versions are affected by CVE-2021-34303?
It affects 2 products.
Products include Siemens Jt2go, Siemens Teamcenter Visualization.
How do I fix CVE-2021-34303?
No fix has been published for CVE-2021-34303 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-34303 being exploited?
There is no known exploitation of CVE-2021-34303 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-pwwx-gm9f-wfwx.