Out-of-Bounds Write in JT Utilities and JTTK by Siemens
CVE-2021-44449

7.8HIGH

Key Information:

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

Summary

A vulnerability in JT Utilities and JTTK libraries permits an out-of-bounds write past the end of an allocated structure when processing specifically crafted JT files. This flaw can be exploited by an attacker to execute arbitrary code within the context of the application’s current process, potentially compromising the system's integrity. Users of affected versions are advised to upgrade to the latest releases to mitigate this security risk.

Affected Version(s)

JT Utilities All versions < V12.8.1.1

JTTK All versions < V10.8.1.1

References

https://cert-portal.siemens.com/productcert/pdf/ssa-39662...
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

.