CVE-2023-27857

Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

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.

*Credits: Security researchers from Tenable reported this to Rockwell Automation.

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-03-06 CVE Reserved
2023-03-22 CVE Published
2024-10-12 EPSS Updated
2024-10-21 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

CAPEC-100: Overflow Buffers

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640	2024-01-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				>= 11.0.0 < 11.0.5 Search vendor "Rockwellautomation" for product "Thinmanager" and version " >= 11.0.0 < 11.0.5"		-		Affected
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				>= 11.1.0 < 11.1.5 Search vendor "Rockwellautomation" for product "Thinmanager" and version " >= 11.1.0 < 11.1.5"		-		Affected
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				>= 11.2.0 < 11.2.6 Search vendor "Rockwellautomation" for product "Thinmanager" and version " >= 11.2.0 < 11.2.6"		-		Affected
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				>= 12.0.0 < 12.0.3 Search vendor "Rockwellautomation" for product "Thinmanager" and version " >= 12.0.0 < 12.0.3"		-		Affected
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				>= 12.1.0 < 12.1.4 Search vendor "Rockwellautomation" for product "Thinmanager" and version " >= 12.1.0 < 12.1.4"		-		Affected
Rockwellautomation Search vendor "Rockwellautomation"		Thinmanager Search vendor "Rockwellautomation" for product "Thinmanager"				13.0.0 Search vendor "Rockwellautomation" for product "Thinmanager" and version "13.0.0"		-		Affected