7.8
CWE
122
Advisory Published
Updated

CVE-2021-44442

First published: Tue Dec 14 2021(Updated: )

A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14995)

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Jt Open Toolkit<11.1.1.0
Siemens Jt Utilities<13.1.1.0

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID is CVE-2021-44442.

  • What software versions are affected by this vulnerability?

    Affected software versions are JT Utilities < V13.1.1.0 and JTTK < V11.1.1.0.

  • What is the severity of CVE-2021-44442?

    The severity of CVE-2021-44442 is high with a CVSS score of 7.8.

  • How does this vulnerability occur?

    This vulnerability occurs due to an out-of-bounds write past the fixed-length heap-based buffer while parsing specially crafted JT files.

  • How can an attacker exploit CVE-2021-44442?

    An attacker can exploit CVE-2021-44442 to execute arbitrary code.

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