Out of Bounds Write Vulnerability in JT Utilities and JTTK from Siemens
CVE-2021-44442

7.8HIGH

Key Information:

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

Summary

A vulnerability exists in JT Utilities and JTTK where an out of bounds write occurs past a fixed-length heap-based buffer while parsing specially crafted JT files. This flaw may allow an attacker to execute arbitrary code within the context of the affected process, potentially leading to severe security ramifications for systems utilizing these products. Proper updates and mitigations are essential to protect against possible exploits.

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

.