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ID

VAR-202203-0246


CVE

CVE-2021-42018


TITLE

Siemens'  RUGGEDCOM ROS  Heap-based buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018691

DESCRIPTION

A vulnerability has been identified in RUGGEDCOM i800, RUGGEDCOM i800NC, RUGGEDCOM i801, RUGGEDCOM i801NC, RUGGEDCOM i802, RUGGEDCOM i802NC, RUGGEDCOM i803, RUGGEDCOM i803NC, RUGGEDCOM M2100, RUGGEDCOM M2100F, RUGGEDCOM M2100NC, RUGGEDCOM M2200, RUGGEDCOM M2200F, RUGGEDCOM M2200NC, RUGGEDCOM M969, RUGGEDCOM M969F, RUGGEDCOM M969NC, RUGGEDCOM RMC30, RUGGEDCOM RMC30NC, RUGGEDCOM RMC8388 V4.X, RUGGEDCOM RMC8388 V5.X, RUGGEDCOM RMC8388NC V4.X, RUGGEDCOM RMC8388NC V5.X, RUGGEDCOM RP110, RUGGEDCOM RP110NC, RUGGEDCOM RS1600, RUGGEDCOM RS1600F, RUGGEDCOM RS1600FNC, RUGGEDCOM RS1600NC, RUGGEDCOM RS1600T, RUGGEDCOM RS1600TNC, RUGGEDCOM RS400, RUGGEDCOM RS400F, RUGGEDCOM RS400NC, RUGGEDCOM RS401, RUGGEDCOM RS401NC, RUGGEDCOM RS416, RUGGEDCOM RS416F, RUGGEDCOM RS416NC, RUGGEDCOM RS416NCv2 V4.X, RUGGEDCOM RS416NCv2 V5.X, RUGGEDCOM RS416P, RUGGEDCOM RS416PF, RUGGEDCOM RS416PNC, RUGGEDCOM RS416PNCv2 V4.X, RUGGEDCOM RS416PNCv2 V5.X, RUGGEDCOM RS416Pv2 V4.X, RUGGEDCOM RS416Pv2 V5.X, RUGGEDCOM RS416v2 V4.X, RUGGEDCOM RS416v2 V5.X, RUGGEDCOM RS8000, RUGGEDCOM RS8000A, RUGGEDCOM RS8000ANC, RUGGEDCOM RS8000H, RUGGEDCOM RS8000HNC, RUGGEDCOM RS8000NC, RUGGEDCOM RS8000T, RUGGEDCOM RS8000TNC, RUGGEDCOM RS900, RUGGEDCOM RS900 (32M) V4.X, RUGGEDCOM RS900 (32M) V5.X, RUGGEDCOM RS900F, RUGGEDCOM RS900G, RUGGEDCOM RS900G (32M) V4.X, RUGGEDCOM RS900G (32M) V5.X, RUGGEDCOM RS900GF, RUGGEDCOM RS900GNC, RUGGEDCOM RS900GNC(32M) V4.X, RUGGEDCOM RS900GNC(32M) V5.X, RUGGEDCOM RS900GP, RUGGEDCOM RS900GPF, RUGGEDCOM RS900GPNC, RUGGEDCOM RS900L, RUGGEDCOM RS900LNC, RUGGEDCOM RS900M-GETS-C01, RUGGEDCOM RS900M-GETS-XX, RUGGEDCOM RS900M-STND-C01, RUGGEDCOM RS900M-STND-XX, RUGGEDCOM RS900MNC-GETS-C01, RUGGEDCOM RS900MNC-GETS-XX, RUGGEDCOM RS900MNC-STND-XX, RUGGEDCOM RS900MNC-STND-XX-C01, RUGGEDCOM RS900NC, RUGGEDCOM RS900NC(32M) V4.X, RUGGEDCOM RS900NC(32M) V5.X, RUGGEDCOM RS900W, RUGGEDCOM RS910, RUGGEDCOM RS910L, RUGGEDCOM RS910LNC, RUGGEDCOM RS910NC, RUGGEDCOM RS910W, RUGGEDCOM RS920L, RUGGEDCOM RS920LNC, RUGGEDCOM RS920W, RUGGEDCOM RS930L, RUGGEDCOM RS930LNC, RUGGEDCOM RS930W, RUGGEDCOM RS940G, RUGGEDCOM RS940GF, RUGGEDCOM RS940GNC, RUGGEDCOM RS969, RUGGEDCOM RS969NC, RUGGEDCOM RSG2100, RUGGEDCOM RSG2100 (32M) V4.X, RUGGEDCOM RSG2100 (32M) V5.X, RUGGEDCOM RSG2100F, RUGGEDCOM RSG2100NC, RUGGEDCOM RSG2100NC(32M) V4.X, RUGGEDCOM RSG2100NC(32M) V5.X, RUGGEDCOM RSG2100P, RUGGEDCOM RSG2100PF, RUGGEDCOM RSG2100PNC, RUGGEDCOM RSG2200, RUGGEDCOM RSG2200F, RUGGEDCOM RSG2200NC, RUGGEDCOM RSG2288 V4.X, RUGGEDCOM RSG2288 V5.X, RUGGEDCOM RSG2288NC V4.X, RUGGEDCOM RSG2288NC V5.X, RUGGEDCOM RSG2300 V4.X, RUGGEDCOM RSG2300 V5.X, RUGGEDCOM RSG2300F, RUGGEDCOM RSG2300NC V4.X, RUGGEDCOM RSG2300NC V5.X, RUGGEDCOM RSG2300P V4.X, RUGGEDCOM RSG2300P V5.X, RUGGEDCOM RSG2300PF, RUGGEDCOM RSG2300PNC V4.X, RUGGEDCOM RSG2300PNC V5.X, RUGGEDCOM RSG2488 V4.X, RUGGEDCOM RSG2488 V5.X, RUGGEDCOM RSG2488F, RUGGEDCOM RSG2488NC V4.X, RUGGEDCOM RSG2488NC V5.X, RUGGEDCOM RSG907R, RUGGEDCOM RSG908C, RUGGEDCOM RSG909R, RUGGEDCOM RSG910C, RUGGEDCOM RSG920P V4.X, RUGGEDCOM RSG920P V5.X, RUGGEDCOM RSG920PNC V4.X, RUGGEDCOM RSG920PNC V5.X, RUGGEDCOM RSL910, RUGGEDCOM RSL910NC, RUGGEDCOM RST2228, RUGGEDCOM RST2228P, RUGGEDCOM RST916C, RUGGEDCOM RST916P. 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. Siemens' RUGGEDCOM ROS Exists in a heap-based buffer overflow vulnerability.Information is tampered with and service operation is interrupted (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2021-42018 // JVNDB: JVNDB-2021-018691

AFFECTED PRODUCTS

vendor:siemensmodel:ruggedcom rosscope:ltversion:5.6.0

Trust: 1.0

vendor:siemensmodel:ruggedcom rosscope:eqversion:*

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vendor:シーメンスmodel:ruggedcom rosscope:eqversion: -

Trust: 0.8

vendor:シーメンスmodel:ruggedcom rosscope:eqversion:5.6.0

Trust: 0.8

vendor:シーメンスmodel:ruggedcom rosscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-018691 // NVD: CVE-2021-42018

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2021-42018
value: CRITICAL

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productcert@siemens.com: CVE-2021-42018
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-42018
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202203-657
value: MEDIUM

Trust: 0.6

NVD:
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: FALSE
version: 2.0

Trust: 1.0

NVD: CVE-2021-42018
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

NVD:
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

productcert@siemens.com:
baseSeverity: MEDIUM
baseScore: 5.9
vectorString: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.7
impactScore: 5.2
version: 3.1

Trust: 1.0

OTHER: JVNDB-2021-018691
baseSeverity: MEDIUM
baseScore: 5.9
vectorString: CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2021-018691 // NVD: CVE-2021-42018 // NVD: CVE-2021-42018 // CNNVD: CNNVD-202203-657

PROBLEMTYPE DATA

problemtype:CWE-122

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problemtype:Heap-based buffer overflow (CWE-122) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018691 // NVD: CVE-2021-42018

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-657

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202203-657

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2021-42018

PATCH
title:Siemens RUGGEDCOM Security vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqbyid.tag?id=185157
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-202203-657

EXTERNAL IDS
db:NVDid:CVE-2021-42018
Trust: 3.2
db:SIEMENSid:SSA-256353
Trust: 2.4
db:JVNid:JVNVU91709091
Trust: 0.8
db:ICS CERTid:ICSA-22-069-12
Trust: 0.8
db:JVNDBid:JVNDB-2021-018691
Trust: 0.8
db:CS-HELPid:SB2022031012
Trust: 0.6
db:CNNVDid:CNNVD-202203-657
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2021-018691 // 
            
            
            
            NVD: CVE-2021-42018 // 
            
            
            
            CNNVD: CNNVD-202203-657

REFERENCES
url:https://cert-portal.siemens.com/productcert/pdf/ssa-256353.pdf
Trust: 2.4
url:https://jvn.jp/vu/jvnvu91709091/
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2021-42018
Trust: 0.8
url:https://www.cisa.gov/news-events/ics-advisories/icsa-22-069-12
Trust: 0.8
url:https://vigilance.fr/vulnerability/ruggedcom-ros-multiple-vulnerabilities-37732
Trust: 0.6
url:https://www.cybersecurity-help.cz/vdb/sb2022031012
Trust: 0.6
url:https://cxsecurity.com/cveshow/cve-2021-42018/
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2021-018691 // 
            
            
            
            NVD: CVE-2021-42018 // 
            
            
            
            CNNVD: CNNVD-202203-657

SOURCES
db:JVNDBid:JVNDB-2021-018691
db:NVDid:CVE-2021-42018
db:CNNVDid:CNNVD-202203-657

LAST UPDATE DATE
2023-12-18T11:00:15.468000+00:00

SOURCES UPDATE DATE
db:JVNDBid:JVNDB-2021-018691date:2023-07-05T08:11:00
db:NVDid:CVE-2021-42018date:2023-12-12T12:15:09.080
db:CNNVDid:CNNVD-202203-657date:2023-04-12T00:00:00

SOURCES RELEASE DATE
db:JVNDBid:JVNDB-2021-018691date:2023-07-05T00:00:00
db:NVDid:CVE-2021-42018date:2022-03-08T12:15:10.950
db:CNNVDid:CNNVD-202203-657date:2022-03-08T00:00:00