Denial of service in Delta CNCSoft ScreenEditor

1) Out-of-bounds read

EUVDB-ID: #VU17790

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-6547

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information or cause DoS condition.

The vulnerability exists due to a boundary condition when handling malicious input. A remote attacker can create a specially crafted processing project files, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system or cause the service to crash.

Mitigation

Update to version 1.01.15.

Vulnerable software versions

CNCSoft ScreenEditor: 1.00.54 - 1.01.09

External links

http://ics-cert.us-cert.gov/advisories/ICSA-19-050-02

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.