CVE-2019-10951: deltaww cncsoft_screeneditor Heap-based Buffer Overflow

Vulnerability summary

CVE-2019-10951 is a high (CVSS 7.8) Heap-based Buffer Overflow vulnerability in deltaww cncsoft_screeneditor. EPSS estimates a 2.94% chance of exploitation in the next 30 days, higher than 87% of scored vulnerabilities.

Timeline

1. 17-04-2019
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

Delta Industrial Automation CNCSoft, CNCSoft ScreenEditor Version 1.00.88 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by processing specially crafted project files, allowing an attacker to remotely execute arbitrary code. There is a lack of user input validation before copying data from project files onto the heap.

• CWE-122Heap-based Buffer OverflowA heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
• CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.