Vulnerability Intelligence Report
CVE-2020-12038
Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, RSNetWorx software: Version 28.00.00 and prior, Studio 5000 Logix Designer software: Version 32 and prior) is vulnerable. A memory corruption vulnerability exists in the algorithm that matches square brackets in the EDS subsystem. This may allow an attacker to craft specialized EDS files to crash the EDSParser COM object, leading to denial-of-service conditions.
No Active Exploit Signals
CVSS Base Score
5.5
MEDIUM
EPSS Probability:2.51%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-119 ↗IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| rockwellautomation | eds_subsystem | all |
| rockwellautomation | rslinx | all |
| rockwellautomation | rslinx_enterprise | 6.00.00, 6.10.00, 6.11.00 |
| rockwellautomation | rsnetworx | all |
| rockwellautomation | studio_5000_logix_designer | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.511%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS) · CERT · USA |
| Reserved | 2020-04-21T00:00:00 |
| Published | 2020-05-19T21:36:54 |
| Last Updated | 2024-08-04T11:48:58 |
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