Stack-based buffer overflow in CNCSoft ScreenEditor - CVE-2020-7002

 

Stack-based buffer overflow in CNCSoft ScreenEditor - CVE-2020-7002

Published: March 18, 2020


Vulnerability identifier: #VU26152
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: CVE-2020-7002
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Delta Electronics, Inc.
Affected software:
CNCSoft ScreenEditor

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 when processing the GifName information in DPB files. A remote unauthenticated attacker can trick a victim to open a specially crafted 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.


How to mitigate CVE-2020-7002

Install updates from vendor's website.

Sources