Denial of service in Siemens SINAMICS
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-6568 |
| CWE-ID | CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
SINAMICS SM150 Hardware solutions / Firmware SINAMICS SM120 Hardware solutions / Firmware SINAMICS SL150 Hardware solutions / Firmware SINAMICS GM150 Hardware solutions / Firmware SINAMICS GL150 Hardware solutions / Firmware SINAMICS GH150 Hardware solutions / Firmware |
| Vendor | Siemens |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Resource exhaustion
EUVDB-ID: #VU20359
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-6568
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 improper input validation in the webserver. A remote attacker can trigger resource exhaustion, perform a denial of service (DoS) attack and restart the webserver of the affected device.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSINAMICS SM150: 4.8
SINAMICS SM120: 4.7 - 4.8
SINAMICS SL150: 4.7 - 4.8
SINAMICS GM150: 4.7 - 4.8
SINAMICS GL150: 4.7 - 4.8
SINAMICS GH150: 4.7 - 4.8
External linkshttp://cert-portal.siemens.com/productcert/pdf/ssa-530931.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.
