#VU54219 Buffer overflow in OPC UA C++ SDK - CVE-2021-32994
Published: June 18, 2021
Vulnerability identifier: #VU54219
Vulnerability risk: 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-2021-32994
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OPC UA C++ SDK
OPC UA C++ SDK
Software vendor:
Softing AG
Softing AG
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within the exported library functions. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.
Remediation
Install updates from vendor's website.