CVE-2020-26999 Information disclosure in JT2Go

High 7.8 Published Updated

Attackers can leak information via memory access errors when parsing PAR files in Siemens JT2Go and Teamcenter Visualization.

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-2020-26999?

CVE-2020-26999 is a high-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-12042)

Weakness: CWE-125

Which versions are affected by CVE-2020-26999?

It affects 2 products.

Products include Siemens Jt2go, Siemens Teamcenter Visualization.

How do I fix CVE-2020-26999?

No fix has been published for CVE-2020-26999 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26999 being exploited?

There is no known exploitation of CVE-2020-26999 in the wild and no public exploit code.

All Siemens Jt2go vulnerabilities

Sources

Also known as GHSA-fcf3-mg82-5g5h.

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