PT-2019-12099 · Rockwell Automation · Armor Compact Guardlogix 5370+2

George Lashenko + 1 · Published 2019-05-01 · Updated 2026-02-20 · CVE-2019-10952

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers versions 20 through 30 and earlier.

Description An attacker could send a crafted HTTP/HTTPS request to render the web server unavailable and/or lead to remote code execution caused by a stack-based buffer overflow vulnerability. A cold restart is required for recovering.

Recommendations For versions 20 through 30 and earlier, a cold restart is required to recover from the issue. As a temporary workaround, consider restricting access to the web server to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Resource Exhaustion

Memory Corruption

Weakness Enumeration

CWE-400

CWE-787

Related Identifiers

CVE-2019-10952

Affected Products

Armor Compact Guardlogix 5370

Compact Guardlogix 5370

Compactlogix 5370

References · 7

• https://osv.dev/vulnerability/CVE-2019-10952 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10952 · Security Note
• https://t.me/cveNotify/152637 · Telegram Post
• https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979 · Note
• http://securityfocus.com/bid/108118 · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01 · Note
• https://t.me/cvenotify/52714 · Telegram Post