#VU76739 Access of Uninitialized Pointer in FvDesigner - CVE-2023-34263

Vulnerability identifier: #VU76739

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-34263

CWE-ID: CWE-824

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FvDesigner
Other software / Other software solutions

Vendor: Fatek

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to uninitialized pointer access within the parsing of FPJ files. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software and execute arbitrary code on the target system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

FvDesigner: All versions

---

External links
https://www.zerodayinitiative.com/advisories/ZDI-23-761/

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.