Denial of service in Unified Automation UaGateway



Published: 2023-08-31
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-41185
CWE-ID CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
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UaGateway
Server applications / Other server solutions

Vendor

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU80189

Risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-41185

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow within the processing of client certificates. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

UaGateway: before 1.5.13

External links

http://www.zerodayinitiative.com/advisories/ZDI-23-1286/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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



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