Siemens RUGGEDCOM ROS M2100 up to 5.5.x heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Siemens RUGGEDCOM ROS M2100, RUGGEDCOM ROS RMC8388, RUGGEDCOM ROS RS416v2, RUGGEDCOM ROS RS900G, RUGGEDCOM ROS RS900G, RUGGEDCOM ROS RSG2100, RUGGEDCOM ROS RSG2100P, RUGGEDCOM ROS RSG2100P, RUGGEDCOM ROS RSG2288, RUGGEDCOM ROS RSG2300, RUGGEDCOM ROS RSG2300P, RUGGEDCOM ROS RSG2488, RUGGEDCOM ROS RSG900, RUGGEDCOM ROS RSG920P, RUGGEDCOM ROS RSL910, RUGGEDCOM ROS RST2228, RUGGEDCOM ROS RST916C and RUGGEDCOM ROS RST916P up to 5.5.x. This affects an unknown function. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2021-42018. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Siemens RUGGEDCOM ROS M2100, RUGGEDCOM ROS RMC8388, RUGGEDCOM ROS RS416v2, RUGGEDCOM ROS RS900G, RUGGEDCOM ROS RS900G, RUGGEDCOM ROS RSG2100, RUGGEDCOM ROS RSG2100P, RUGGEDCOM ROS RSG2100P, RUGGEDCOM ROS RSG2288, RUGGEDCOM ROS RSG2300, RUGGEDCOM ROS RSG2300P, RUGGEDCOM ROS RSG2488, RUGGEDCOM ROS RSG900, RUGGEDCOM ROS RSG920P, RUGGEDCOM ROS RSL910, RUGGEDCOM ROS RST2228, RUGGEDCOM ROS RST916C and RUGGEDCOM ROS RST916P up to 5.5.x. It has been rated as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was published 03/08/2022 as ssa-256353. The advisory is shared at cert-portal.siemens.com. The identification of this vulnerability is CVE-2021-42018 since 10/06/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 5.6.0 eliminates this vulnerability.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: RUGGEDCOM ROS M2100/RUGGEDCOM ROS RMC8388/RUGGEDCOM ROS RS416v2/RUGGEDCOM ROS RS900G/RUGGEDCOM ROS RS900G/RUGGEDCOM ROS RSG2100/RUGGEDCOM ROS RSG2100P/RUGGEDCOM ROS RSG2100P/RUGGEDCOM ROS RSG2288/RUGGEDCOM ROS RSG2300/RUGGEDCOM ROS RSG2300P/RUGGEDCOM ROS RSG2488/RUGGEDCOM ROS RSG900/RUGGEDCOM ROS RSG920P/RUGGEDCOM ROS RSL910/RUGGEDCOM ROS RST2228/RUGGEDCOM ROS RST916C/RUGGEDCOM ROS RST916P 5.6.0

Timelineinfo

10/06/2021 🔍
03/08/2022 +153 days 🔍
03/08/2022 +0 days 🔍
08/12/2025 +1253 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-256353
Status: Confirmed

CVE: CVE-2021-42018 (🔍)
GCVE (CVE): GCVE-0-2021-42018
GCVE (VulDB): GCVE-100-194345

Entryinfo

Created: 03/08/2022 15:09
Updated: 08/12/2025 14:34
Changes: 03/08/2022 15:09 (38), 03/08/2022 15:13 (1), 03/11/2022 08:17 (1), 08/12/2025 14:34 (42)
Complete: 🔍
Cache ID: 216::103

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