Vulnerability Details : CVE-2023-27857
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.
Products affected by CVE-2023-27857
- cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:thinmanager:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:thinmanager:13.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-27857
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-27857
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Rockwell Automation |
CWE ids for CVE-2023-27857
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: PSIRT@rockwellautomation.com (Secondary)
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- PSIRT@rockwellautomation.com (Secondary)
References for CVE-2023-27857
-
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640
ThinManager Software Path Traversal and Denial-Of-Service AttackVendor Advisory
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