CVE-2020-27002 Memory corruption in JT2Go
An attacker can read sensitive memory data by exploiting a buffer over-read vulnerability in Siemens JT2Go and Teamcenter Visualization when parsing PAR files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-27002?
CVE-2020-27002 is a high-severity memory corruption vulnerability in Siemens Jt2go, published on 9 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to access data in the context of the current process. (ZDI-CAN-12043)
Weakness: CWE-125
Which versions are affected by CVE-2020-27002?
It affects 2 products.
Products include Siemens Jt2go, Siemens Teamcenter Visualization.
How do I fix CVE-2020-27002?
No fix has been published for CVE-2020-27002 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-27002 being exploited?
There is no known exploitation of CVE-2020-27002 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-8p6j-7r63-99v9.