CVE-2019-10952

Critical
|9.8
Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

An attacker can send a specially crafted web request to crash the CompactLogix 5370 controllers, making them unavailable, and potentially run malicious code on them. This vulnerability affects specific firmware versions and requires a cold restart to recover the device.

Technical 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 CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

CVSS Vector Analysis

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
Confidentiality ImpactHigh
Integrity ImpactHigh
Availability ImpactHigh
ScopeUnchanged

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Resources

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Official References