PT-2023-1378 · Siemens · Solid Edge+2

Published 2023-01-10 · Updated 2023-06-23 · CVE-2022-47935

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 Open versions prior to V11.1.1.0 JT Utilities versions prior to V13.1.1.0 Solid Edge versions prior to V2023

Description A memory corruption vulnerability has been identified in the Jt1001.dll library while parsing specially crafted JT files. This issue can be exploited by an attacker to execute code in the context of the current process. The vulnerability is caused by a buffer overflow in memory.

Recommendations For JT Open versions prior to V11.1.1.0, update to version V11.1.1.0 or later to resolve the issue. For JT Utilities versions prior to V13.1.1.0, update to version V13.1.1.0 or later to resolve the issue. For Solid Edge versions prior to V2023, update to version V2023 or later to resolve the issue. As a temporary workaround, consider restricting the use of the Jt1001.dll library until a patch is available. Avoid using the library to parse untrusted JT files.

Fix

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

BDU:2023-00734

CVE-2022-47935

ZDI-23-089

Affected Products

Jt Open

Jt Utilities

Solid Edge

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-47935 · Security Note
• https://osv.dev/vulnerability/CVE-2022-47935 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-089 · Security Note
• https://bdu.fstec.ru/vul/2023-00734 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-936212.pdf · Vendor Advisory
• https://t.me/cibsecurity/56227 · Telegram Post