Risk | High |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-30937 |
CWE-ID | CWE-119 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
EN100 Ethernet module DNP3 IP variant Hardware solutions / Routers & switches, VoIP, GSM, etc EN100 Ethernet module IEC 104 variant Hardware solutions / Security hardware applicances EN100 Ethernet module IEC 61850 variant Hardware solutions / Security hardware applicances EN100 Ethernet module Modbus TCP variant Hardware solutions / Security hardware applicances EN100 Ethernet module PROFINET IO variant Hardware solutions / Security hardware applicances |
Vendor | Siemens |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU64401
Risk: High
CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2022-30937
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when parsing specially crafted HTTP packets to /txtrace endpoint. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsEN100 Ethernet module DNP3 IP variant: All versions
EN100 Ethernet module IEC 104 variant: All versions
EN100 Ethernet module IEC 61850 variant: All versions
EN100 Ethernet module Modbus TCP variant: All versions
EN100 Ethernet module PROFINET IO variant: All versions
External linkshttp://cert-portal.siemens.com/productcert/pdf/ssa-693555.pdf
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.