PT-2019-12094 · Delta Industrial Automation · Cncsoft Screeneditor

Natnael Samson + 1 · Published 2019-04-17 · Updated 2020-10-02 · CVE-2019-10947

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Delta Industrial Automation CNCSoft ScreenEditor versions 1.00.88 and prior

Description The issue arises from multiple stack-based buffer overflow vulnerabilities that can be exploited by processing specially crafted project files, allowing an attacker to remotely execute arbitrary code. This occurs due to the lack of user input validation before copying data from project files onto the stack.

Recommendations For Delta Industrial Automation CNCSoft ScreenEditor versions 1.00.88 and prior, update to a version later than 1.00.88 to resolve the issue. As a temporary workaround, consider restricting the use of CNCSoft ScreenEditor to minimize the risk of exploitation until a patch is available. Avoid using CNCSoft ScreenEditor to process project files from untrusted sources until the issue is resolved.

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2019-10947

ZDI-19-399

ZDI-19-400

ZDI-19-401

ZDI-19-402

ZDI-19-403

ZDI-19-404

ZDI-19-410

ZDI-19-417

Affected Products

Cncsoft Screeneditor

References · 12

• https://zerodayinitiative.com/advisories/ZDI-19-404 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-402 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-403 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-10947 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-401 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-399 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-417 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-19-106-01 · Patch
• https://osv.dev/vulnerability/CVE-2019-10947 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-19-400 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-410 · Security Note
• http://securityfocus.com/bid/107989 · Note