Denial of Service Risk in Siemens Configuration Interfaces
CVE-2023-44321

6.5MEDIUM

Key Information:

Vendor
Siemens
Status
Ruggedcom Rm1224 Lte(4g) Eu
Ruggedcom Rm1224 Lte(4g) Nam
Scalance M804pb
Scalance M812-1 Adsl-router Family
Vendor
CVE Published:
14 November 2023

Summary

Certain Siemens devices exhibit improper input validation during configuration changes in their web interface. This vulnerability allows authenticated attackers to exploit the input length checks, potentially leading to a denial of service condition. As a result of this vulnerability, access to the web interface may become unavailable, requiring the device to be restarted to regain access. Organizations using affected Siemens devices should take immediate action to apply mitigations and ensure network security.

Affected Version(s)

RUGGEDCOM RM1224 LTE(4G) EU 0

RUGGEDCOM RM1224 LTE(4G) NAM 0

SCALANCE M804PB 0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-69938...
https://cert-portal.siemens.com/productcert/pdf/ssa-18070...
https://cert-portal.siemens.com/productcert/html/ssa-6993...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.