Siemens RUGGEDCOM ROS M2100 up to 5.5.x TLS security check

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been 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. The impacted element is an unknown function of the component TLS Handler. Executing a manipulation can lead to security check. The identification of this vulnerability is CVE-2021-42017. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

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 declared as critical. This vulnerability affects an unknown part of the component TLS Handler. The manipulation with an unknown input leads to a security check vulnerability. The CWE definition for the vulnerability is CWE-358. The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 03/08/2022 as ssa-256353. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2021-42017 since 10/06/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1211.

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: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
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: Security check
CWE: CWE-358
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-2021-42017 (🔍)
GCVE (CVE): GCVE-0-2021-42017
GCVE (VulDB): GCVE-100-194344

Entryinfo

Created: 03/08/2022 15:09
Updated: 08/12/2025 14:34
Changes: 03/08/2022 15:09 (39), 03/08/2022 15:12 (1), 03/11/2022 08:13 (1), 08/12/2025 14:34 (42)
Complete: 🔍
Cache ID: 216::103

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