Out-of-Bounds Read Vulnerability in JT Utilities and JTTK by Siemens
CVE-2021-44439

7.8HIGH

Key Information:

Vendor

Siemens
Status
Jt Utilities
Jttk
Vendor
CVE Published:
14 December 2021

What is CVE-2021-44439?

A security flaw has been discovered in JT Utilities and JTTK by Siemens. The vulnerability allows for an out-of-bounds read past the end of an allocated buffer when processing specially crafted JT files. This flaw can be exploited by attackers to leak sensitive information within the context of the current process, potentially leading to unauthorized disclosure of data.

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Affected Version(s)

JT Utilities All versions < V13.1.1.0

JTTK All versions < V11.1.1.0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-80257...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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