PT-2021-17448 · Omron · Omron Cx-Server+1

Rgod · Published 2021-05-13 · Updated 2021-05-21 · CVE-2021-27413

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 4.60 and prior Omron CX-Server versions 5.0.29.0 and prior

Description The issue is a stack-based buffer overflow, which may allow an attacker to execute arbitrary code. This occurs during the parsing of NCI files in the CX-Position component of Omron CX-One.

Recommendations For Omron CX-One versions 4.60 and prior, update to a version later than 4.60 to resolve the issue. For Omron CX-Server versions 5.0.29.0 and prior, update to a version later than 5.0.29.0 to resolve the issue. As a temporary workaround, consider restricting access to the NCI file parsing functionality in the CX-Position component until a patch is available.

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2021-27413

ZDI-21-588

Affected Products

Omron Cx-One

Omron Cx-Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-27413 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-588 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27413 · Vendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01 · Note
• https://t.me/cvenotify/14821 · Telegram Post