Resource exhaustion in KEPServerEX - CVE-2023-3825
Published: July 28, 2023
Vulnerability identifier: #VU78737
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-3825
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Kepware
Affected software:
KEPServerEX
KEPServerEX
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources within the OPC UA protocol. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
How to mitigate CVE-2023-3825
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.