Vulnerability · Published Mar 22, 2023 · Assigned by Rockwell
CVE-2023-27857Rockwell Automation ThinManager ThinServer Heap-Based Buffer Overflow
High 7.5
In plain English
A high-severity out-of-bounds read in ThinManager ThinServer from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 18.3% (higher than 97% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)18.3%top 2.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | ThinManager ThinServer | 6.x - 10.x11.0.0 - 11.0.511.1.0 - 11.1.511.2.0 - 11.2.612.0.0 - 12.0.412.1.0 - 12.1.513.0.0 - 13.0.1 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H