Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-25622 |
CWE-ID | CWE-400 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SIMATIC CFU DIQ Hardware solutions / Firmware SIMATIC CFU PA Hardware solutions / Firmware SIMATIC S7-300 Hardware solutions / Firmware SIMATIC S7-400 H V6 Hardware solutions / Firmware SIMATIC S7-410 V8 Hardware solutions / Firmware SIMATIC S7-410 V10 Hardware solutions / Firmware SIMATIC WinAC RTX Hardware solutions / Firmware SIMIT Simulation Platform Hardware solutions / Firmware SIMATIC S7-1500 Hardware solutions / Firmware SIMATIC S7-400 PN/DP V7 Server applications / SCADA systems SIMATIC TDC CP51M1 Server applications / SCADA systems SIMATIC TDC CPU555 Hardware solutions / Other hardware appliances |
Vendor | Siemens |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU62458
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-25622
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the PROFINET (PNIO) stack, when integrated with the Interniche IP stack does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSIMATIC CFU DIQ: All versions
SIMATIC CFU PA: All versions
SIMATIC S7-300: All versions
SIMATIC S7-400 H V6: All versions
SIMATIC S7-400 PN/DP V7: All versions
SIMATIC S7-410 V8: All versions
SIMATIC S7-410 V10: All versions
SIMATIC TDC CP51M1: All versions
SIMATIC TDC CPU555: All versions
SIMATIC WinAC RTX: All versions
SIMIT Simulation Platform: All versions
SIMATIC S7-1500: before 2.0.0
CPE2.3http://cert-portal.siemens.com/productcert/pdf/ssa-446448.pdf
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.