Vulnerability identifier: #VU26152

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-7002

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CNCSoft ScreenEditor
Client/Desktop applications / Multimedia software

Vendor: Delta Electronics, Inc.

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

CNCSoft ScreenEditor: 1.00.96

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External links
http://ics-cert.us-cert.gov/advisories/icsa-20-077-01
http://www.zerodayinitiative.com/advisories/ZDI-20-309/
http://www.zerodayinitiative.com/advisories/ZDI-20-308/

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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.