Stack-based buffer overflow in Kepware products - CVE-2022-2825
Published: September 1, 2022 / Updated: October 25, 2022
Vulnerability identifier: #VU66904
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-2825
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A remote unauthenticated attacker can send specially crafted OPC UA messages, trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
ThingWorkx Industrial Connectivity
ThingWorkx Kepware Edge
KEPServerEX
OPC-Aggregator
ThingWorkx Kepware Server
KEPServer Enterprise
TOP Server
Industrial Gateway Server
ThingWorkx Kepware Edge
KEPServerEX
OPC-Aggregator
ThingWorkx Kepware Server
KEPServer Enterprise
TOP Server
Industrial Gateway Server
How to mitigate CVE-2022-2825
Install updates from vendor's website.
ThingWorkx Kepware Edge - update to 1.5
KEPServerEX - update to 6.12
OPC-Aggregator - update to 6.12
ThingWorkx Kepware Server - update to 6.12
KEPServer Enterprise - update to 6.12
TOP Server - update to 6.12
Industrial Gateway Server - update to 7.612
KEPServerEX - update to 6.12
OPC-Aggregator - update to 6.12
ThingWorkx Kepware Server - update to 6.12
KEPServer Enterprise - update to 6.12
TOP Server - update to 6.12
Industrial Gateway Server - update to 7.612