Memory Boundary Vulnerability in RUGGEDCOM Networking Devices by Siemens
CVE-2021-42019

5.9MEDIUM

Key Information:

Vendor
Siemens
Vendor
CVE Published:
8 March 2022

Summary

A vulnerability exists in multiple RUGGEDCOM networking devices where the process of allocating partition size fails to check memory boundaries. This could potentially allow an attacker to exploit an integer-wrap around, leading to inadequate memory being allocated for large requests, resulting in a denial of service or other unintended consequences.

Affected Version(s)

RUGGEDCOM i800 All versions < V4.3.8

RUGGEDCOM i800NC All versions < V4.3.8

RUGGEDCOM i801 All versions < V4.3.8

References

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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