SB2018080801 - Denial of service vulnerabilities in Delta Electronics CNCSoft and ScreenEditor
Published: August 8, 2018
Breakdown by Severity
- 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.