#VU76734 Use-after-free in UaGateway


Published: 2023-06-01

Vulnerability identifier: #VU76734

Vulnerability risk: Low

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-32174

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
UaGateway
Server applications / Other server solutions

Vendor:

Description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the handling of NodeManagerOpcUa objects. A remote administrator can execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://www.zerodayinitiative.com/advisories/ZDI-23-780/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability