PT-2019-9716 · Omron · Cx-Protocol+1

Published 2019-01-14 · Updated 2019-10-09 · CVE-2018-19027

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 OMRON CX-One versions 4.50 and prior OMRON CX-Protocol versions 2.0 and prior

Description The issue is related to type confusion vulnerabilities that can be exploited when processing project files. An attacker could use a specially crafted project file to execute code under the privileges of the application.

Recommendations For OMRON CX-One versions 4.50 and prior, update to a version later than 4.50 to resolve the issue. For OMRON CX-Protocol versions 2.0 and prior, update to a version later than 2.0 to resolve the issue. As a temporary workaround, consider restricting the use of project files from untrusted sources until a patch is available.

Fix

Type Confusion

Incorrect Type Conversion or Cast

Weakness Enumeration

CWE-843

CWE-704

Related Identifiers

CVE-2018-19027

ZDI-19-017

ZDI-19-018

ZDI-19-019

ZDI-19-120

Affected Products

Cx-One

Cx-Protocol

References · 8

• https://zerodayinitiative.com/advisories/ZDI-19-019 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-017 · Security Note
• https://osv.dev/vulnerability/CVE-2018-19027 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-19-018 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-19027 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-120 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-19-010-02 · Note
• http://securityfocus.com/bid/106524 · Note