Resource exhaustion in OPC UA Legacy Java Stack - CVE-2022-30551
Published: June 17, 2022 / Updated: June 27, 2022
Vulnerability identifier: #VU64468
CSH Severity: Medium
CVSSv4.0: 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-2022-30551
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OPC UA Legacy Java Stack
OPC UA Legacy Java Stack
Software vendor:
OPC Foundation
OPC Foundation
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 handling of message chunks. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.