SB2022030206 - Multiple vulnerabilities in Delta Industrial Automation CNCSoft ScreenEditor

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Stack-based buffer overflow (CVE-ID: N/A)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the parsing of DPB files. A remote unauthenticated attacker can trick a victim to open a specially crafted DPB file, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Out-of-bounds read (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the parsing of DPB files. A remote attacker can create a specially crafted DPB file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://www.zerodayinitiative.com/advisories/ZDI-22-422/
• https://www.zerodayinitiative.com/advisories/ZDI-22-421/