PT-2021-15159 · Fatek · Fvdesigner

Francis Provencher + 1 · Published 2021-02-26 · Updated 2021-03-09 · CVE-2021-22662

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 FvDesigner versions 1.5.76 and prior

Description A use after free issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may permit arbitrary code execution.

Recommendations For Fatek FvDesigner versions 1.5.76 and prior, consider avoiding the use of project files from untrusted sources until a patch is available. As a temporary workaround, restrict the processing of project files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-22662

ZDI-21-256

ZDI-21-257

ZDI-21-258

Affected Products

Fvdesigner

References · 7

• https://zerodayinitiative.com/advisories/ZDI-21-258 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-22662 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22662 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-256 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-257 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02 · Note
• https://t.me/cibsecurity/24404 · Telegram Post