CVE-2018-10594 Information

Description

Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2 EH3 ES2 SE SS2 and AHSIM_5x0 AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port causing the buffer to be overwritten. This may allow remote code execution cause the application to crash or result in a denial-of-service condition in the application server.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/104529 https://ics-cert.us-cert.gov/advisories/ICSA-18-172-01 https://www.exploit-db.com/exploits/44965/ https://www.exploit-db.com/exploits/45574/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8