Heap Overflow Vulnerability in RUGGEDCOM Network Devices by Siemens
CVE-2021-42018

5.9MEDIUM

Key Information:

Vendor

Siemens
Status
Ruggedcom I800
Ruggedcom I800nc
Ruggedcom I801
Ruggedcom I801nc
Vendor
CVE Published:
8 March 2022

What is CVE-2021-42018?

The identified vulnerability in Siemens RUGGEDCOM network devices stems from improper handling of memory allocation requests within a third-party component. When an out of bound size is requested, the allocated buffer may not correspond correctly, resulting in a heap overflow. This situation can be exploited by attackers, potentially allowing them to execute arbitrary code or disrupt device operational integrity.

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Affected Version(s)

RUGGEDCOM i800 0

RUGGEDCOM i800NC 0

RUGGEDCOM i801 0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-25635...
https://cert-portal.siemens.com/productcert/html/ssa-2563...

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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