CVE-2023-27857

Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow

Published Mar 22, 2023 CVSS 3.1 · 7.5 High EPSS 18.3% KEV · Not listed
Description

In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field



in Rockwell Automation's ThinManager ThinServer.  An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.





Remediation

Vendor Solution

Customers are directed to update to versions of the product that correct the vulnerability as listed in the reference article.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Oct 21, 2024, 4:02 PM
Reserved
Mar 6, 2023, 6:21 PM
Status
Modified
Published
Mar 22, 2023, 2:15 AM
Modified
Jun 17, 2026, 5:45 AM