CVE-2020-26998 Information disclosure in JT2Go

Medium 5.5 Published Updated

An attacker can leak information 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-2020-26998?

CVE-2020-26998 is a medium-severity 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 leak information. (ZDI-CAN-12040)

Weakness: CWE-125

Which versions are affected by CVE-2020-26998?

It affects 2 products.

Products include Siemens Jt2go, Siemens Teamcenter Visualization.

How do I fix CVE-2020-26998?

No fix has been published for CVE-2020-26998 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26998 being exploited?

There is no known exploitation of CVE-2020-26998 in the wild and no public exploit code.

All Siemens Jt2go vulnerabilities

Sources

Also known as GHSA-r2f9-gjrv-w2m3.

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