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

7.5HIGH

Key Information:

Vendor
Rockwell Automation
Status
Thinmanager Thinserver
Vendor
CVE Published:
22 March 2023

Summary

In specific versions of Rockwell Automation's ThinManager ThinServer, a heap-based buffer over-read issue allows an unauthenticated remote attacker to exploit the vulnerability, leading to a potential denial of service through a crash of the ThinServer.exe due to a read access violation. This can result in service interruptions, impacting operational continuity.

Affected Version(s)

ThinManager ThinServer 6.x - 10.x

ThinManager ThinServer 11.0.0 - 11.0.5

ThinManager ThinServer 11.1.0 - 11.1.5

References

https://rockwellautomation.custhelp.com/app/answers/answe...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Security researchers from Tenable reported this to Rockwell Automation.
.