CVE-2023-27857 HIGH

CVE-2023-27857: Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow

Vendor Rockwell Automation
Product ThinManager ThinServer
Weakness CWE-125
Published March 22, 2023
Last update October 21, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 22, 2023 CVE published
October 21, 2024 Record updated