Stack-based buffer overflow in WECON LeviStudioU - #VU45905

 

Stack-based buffer overflow in WECON LeviStudioU - #VU45905

Published: August 21, 2020


Vulnerability identifier: #VU45905
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/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: N/A
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: WECON Technology Co., Ltd.
Affected software:
WECON LeviStudioU

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Disc WordAddr4 when parsing of the TrendSet tag within UMP files. A remote unauthenticated attacker trick the victim to open a specially crafted UMP file, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

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

Sources