CVE-2021-34311

Description

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Mono_loader.dll library in affected applications lacks proper validation of user-supplied data when parsing J2K files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13352)

Categories

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory siemens.com
Affected: Siemens JT2Go
Affected: Siemens Teamcenter Visualization
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-840/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-34311?
CVE-2021-34311 has been scored as a high severity vulnerability.
How to fix CVE-2021-34311?
To fix CVE-2021-34311, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34311 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34311 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34311?
CVE-2021-34311 affects Siemens JT2Go, Siemens Teamcenter Visualization.
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