7.5
HIGH
CVE-2023-27857
Rockwell Automation ThinManager ThinServer Heap-Based Buffer Over-Read Vulnerability
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.

INFO

Published Date :

March 22, 2023, 2:15 a.m.

Last Modified :

Nov. 21, 2024, 7:53 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-27857 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Rockwellautomation thinmanager
2 Rockwellautomation thinmanager_thinserver
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-27857.

URL Resource
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640 Vendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-27857 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-27857 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Jan. 09, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 25, 2023

    Action Type Old Value New Value
    Changed 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. 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.
    Removed CWE Rockwell Automation CWE-120
    Added CWE Rockwell Automation CWE-125
    Removed CWE Reason CWE-120 / More specific CWE option available
  • Initial Analysis by [email protected]

    Mar. 29, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640 No Types Assigned https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640 Vendor Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* versions from (including) 11.0.0 up to (excluding) 11.0.5 *cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* versions from (including) 11.1.0 up to (excluding) 11.1.5 *cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* versions from (including) 11.2.0 up to (excluding) 11.2.6 *cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (excluding) 12.0.3 *cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:* versions from (including) 12.1.0 up to (excluding) 12.1.4 *cpe:2.3:a:rockwellautomation:thinmanager:13.0.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-27857 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-27857 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} -0.00%

score

0.30179

percentile

CVSS31 - Vulnerability Scoring System
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