CVE-2023-27857

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductRockwellautomation Thinmanager
PublishedMar 22, 2023
First seenMar 22, 2023

How to fix

Update
  • rockwellautomation thinmanager11.0.5, 11.1.5, 11.2.6, 12.0.3, 12.1.4 or later

Affected products

ProductAffected versionsFixed in
rockwellautomation thinmanager11.0.0 ≤ v < 11.0.5, 11.1.0 ≤ v < 11.1.5, 11.2.0 ≤ v < 11.2.6, 12.0.0 ≤ v < 12.0.3, 12.1.0 ≤ v < 12.1.4, 13.0.011.0.5, 11.1.5, 11.2.6, 12.0.3, 12.1.4

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