PT-2021-5458 · Unknown+1 · Jt Utilities+1

Published 2021-12-14 · Updated 2021-12-14 · CVE-2021-44432

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 stack-based buffer overflow issue has been identified in the JTTK library of affected products when 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 13.1.1.0, 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. As a temporary workaround, consider restricting the use of the JTTK library to minimize the risk of exploitation.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2021-06302

CVE-2021-44432

Affected Products

Jt Utilities

Jttk

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-44432 · Security Note
• https://bdu.fstec.ru/vul/2021-06302 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-44432 · Vendor Advisory