PT-2023-3779 · Fatek Automation · Fvdesigner

Published 2023-05-31 · Updated 2024-05-07 · CVE-2023-34271

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 Fatek Automation FvDesigner (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations of Fatek Automation FvDesigner. User interaction is required to exploit this issue, where the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of FPJ files, resulting from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this issue to execute code in the context of the current process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-04068

CVE-2023-34271

ZDI-23-769

Affected Products

Fvdesigner

References · 7

• https://osv.dev/vulnerability/CVE-2023-34271 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-769 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-34271 · Security Note
• https://bdu.fstec.ru/vul/2023-04068 · Security Note
• https://vuldb.com/?id.231865 · Note
• https://twitter.com/CVEnew/status/1787926505206772068 · Twitter Post
• https://cybersecurity-help.cz/vdb/SB2023060125 · Note