PT-2021-24102 · Unknown+1 · Jt Utilities+1

Published 2021-12-14 · Updated 2021-12-14 · CVE-2021-44442

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 13.1.1.0 JTTK versions prior to 11.1.1.0

Description: A vulnerability has been identified in the JTTK library, which is used in affected products. The issue arises when parsing specially crafted JT files, leading to an out of bounds write past a fixed-length heap-based buffer. This could allow an attacker to execute code in the context of the current process.

Recommendations: For JT Utilities versions prior to 13.1.1.0, update to version 13.1.1.0 or later to resolve the issue. For JTTK versions prior to 11.1.1.0, update to version 11.1.1.0 or later to resolve the issue.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2021-44442

Affected Products

Jt Utilities

Jttk

References · 3

• https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-44442 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44442 · Security Note