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CVE-2021-42018 Detail

Current Description

A vulnerability has been identified in RUGGEDCOM ROS M2100 (All versions), RUGGEDCOM ROS M2200 (All versions), RUGGEDCOM ROS M969 (All versions), RUGGEDCOM ROS RMC (All versions), RUGGEDCOM ROS RMC20 (All versions), RUGGEDCOM ROS RMC30 (All versions), RUGGEDCOM ROS RMC40 (All versions), RUGGEDCOM ROS RMC41 (All versions), RUGGEDCOM ROS RMC8388 (All versions < V5.6.0), RUGGEDCOM ROS RP110 (All versions), RUGGEDCOM ROS RS400 (All versions), RUGGEDCOM ROS RS401 (All versions), RUGGEDCOM ROS RS416 (All versions), RUGGEDCOM ROS RS416v2 (All versions < V5.6.0), RUGGEDCOM ROS RS8000 (All versions), RUGGEDCOM ROS RS8000A (All versions), RUGGEDCOM ROS RS8000H (All versions), RUGGEDCOM ROS RS8000T (All versions), RUGGEDCOM ROS RS900 (32M) (All versions < V5.6.0), RUGGEDCOM ROS RS900G (All versions), RUGGEDCOM ROS RS900G (32M) (All versions < V5.6.0), RUGGEDCOM ROS RS900GP (All versions), RUGGEDCOM ROS RS900L (All versions), RUGGEDCOM ROS RS900W (All versions), RUGGEDCOM ROS RS910 (All versions), RUGGEDCOM ROS RS910L (All versions), RUGGEDCOM ROS RS910W (All versions), RUGGEDCOM ROS RS920L (All versions), RUGGEDCOM ROS RS920W (All versions), RUGGEDCOM ROS RS930L (All versions), RUGGEDCOM ROS RS930W (All versions), RUGGEDCOM ROS RS940G (All versions), RUGGEDCOM ROS RS969 (All versions), RUGGEDCOM ROS RSG2100 (All versions), RUGGEDCOM ROS RSG2100 (32M) (All versions < V5.6.0), RUGGEDCOM ROS RSG2100P (All versions), RUGGEDCOM ROS RSG2200 (All versions), RUGGEDCOM ROS RSG2288 (All versions < V5.6.0), RUGGEDCOM ROS RSG2300 (All versions < V5.6.0), RUGGEDCOM ROS RSG2300P (All versions < V5.6.0), RUGGEDCOM ROS RSG2488 (All versions < V5.6.0), RUGGEDCOM ROS RSG907R (All versions < V5.6.0), RUGGEDCOM ROS RSG908C (All versions < V5.6.0), RUGGEDCOM ROS RSG909R (All versions < V5.6.0), RUGGEDCOM ROS RSG910C (All versions < V5.6.0), RUGGEDCOM ROS RSG920P (All versions < V5.6.0), RUGGEDCOM ROS RSL910 (All versions < V5.6.0), RUGGEDCOM ROS RST2228 (All versions < V5.6.0), RUGGEDCOM ROS RST2228P (All versions < V5.6.0), RUGGEDCOM ROS RST916C (All versions < V5.6.0), RUGGEDCOM ROS RST916P (All versions < V5.6.0), RUGGEDCOM ROS i800 (All versions), RUGGEDCOM ROS i801 (All versions), RUGGEDCOM ROS i802 (All versions), RUGGEDCOM ROS i803 (All versions). Within a third-party component, whenever memory allocation is requested, the out of bound size is not checked. Therefore, if size exceeding the expected allocation is assigned, it could allocate a smaller buffer instead. If an attacker were to exploit this, they could cause a heap overflow.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-256353.pdf Patch  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  
CWE-122 Heap-based Buffer Overflow Contributor acceptance level Siemens AG  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-42018
NVD Published Date:
03/08/2022
NVD Last Modified:
06/03/2022
Source:
Siemens AG