SB2018080801 - Denial of service vulnerabilities in Delta Electronics CNCSoft and ScreenEditor



SB2018080801 - Denial of service vulnerabilities in Delta Electronics CNCSoft and ScreenEditor

Published: August 8, 2018

Security Bulletin ID SB2018080801
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2018-10636)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to lacking user input validation before copying data from project files onto the stack. A remote unauthenticated attacker can supply specially crafted data, trigger memory corruption and cause the service to crash.


2) Out-of-bounds read (CVE-ID: CVE-2018-10598)

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

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to lack of user input validation for processing project files. A remote unauthenticated attacker can supply specially crafted data, trigger out-of-bounds read and cause the service to crash.


Remediation

Install update from vendor's website.