PT-2021-24106 · Unknown+1 · Jt Utilities+1

Published 2021-12-14 · Updated 2021-12-15 · CVE-2021-44446

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: JT Utilities versions prior to 13.0.3.0 JTTK versions prior to 11.0.3.0

Description: A vulnerability has been identified in the JTTK library of affected products, which contains an out of bounds write past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.

Recommendations: For JT Utilities versions prior to 13.0.3.0, update to version 13.0.3.0 or later to resolve the issue. For JTTK versions prior to 11.0.3.0, update to version 11.0.3.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of the JTTK library until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-44446

Affected Products

Jt Utilities

Jttk

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-44446 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44446 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-352143.pdf · Vendor Advisory
• https://t.me/cibsecurity/33906 · Telegram Post