Multiple vulnerabilities in Siemens SINUMERIK ONE and SINUMERIK MC



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-28831
CWE-ID CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
 SINUMERIK ONE
Hardware solutions / Firmware

SINUMERIK MC
Hardware solutions / Firmware

Vendor Siemens

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU80852

Risk: Medium

CVSSv4.0: 6.6 [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-2023-28831

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 in the ANSI C OPC UA SDK. 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 update from vendor's website.

Vulnerable software versions

SINUMERIK ONE: before 6.22

SINUMERIK MC: before 1.22

CPE2.3 External links

https://cert-portal.siemens.com/productcert/txt/ssa-118850.txt


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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