CVE-2021-25671

A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations.

CVSS v3 4.3 MEDIUM
CVSS v2.0 3.3 LOW

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

Vector : AV:A/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 6.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf	Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:rwg1.m12_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:rwg1.m12:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:rwg1.m12d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:rwg1.m12d:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:rwg1.m8_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:rwg1.m8:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
References	~~() https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf - Patch, Vendor Advisory~~	() https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf - Patch, Vendor Advisory

Information

Published : 2021-07-13 11:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25671

Mitre link : CVE-2021-25671

CVE.ORG link : CVE-2021-25671

JSON object : View

Products Affected

siemens

rwg1.m12
rwg1.m12d
rwg1.m12_firmware
rwg1.m8_firmware
rwg1.m12d_firmware
rwg1.m8

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2021-25671", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2021-07-13T11:15:09.370", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf", "tags": ["Patch", "Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en RWG1.M12 (Todas las versiones anteriores a V1.16.16), RWG1.M12D (Todas las versiones anteriores a V1.16.16), RWG1.M8 (Todas las versiones anteriores a V1.16.16). El env\u00edo de paquetes ARP especialmente dise\u00f1ados hacia un dispositivo afectado podr\u00eda causar una denegaci\u00f3n de servicio parcial, previniendo que el dispositivo opere normalmente. Es necesario reiniciar el dispositivo para restablecer el funcionamiento normal"}], "lastModified": "2024-11-21T05:55:16.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:rwg1.m12_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA9F44E3-B373-484D-AA90-B1B6DEF10D60", "versionEndExcluding": "1.16.16"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:rwg1.m12:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "85DABF7F-79E4-4DDA-AB8E-7BA5556868EB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:rwg1.m12d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2187D88-2FDB-423A-8DC3-F9D3A862458B", "versionEndExcluding": "1.16.16"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:rwg1.m12d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BA59A914-1E04-4465-ADB5-AC20583C4360"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:rwg1.m8_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC82DD96-236B-4140-A682-2A2D24918F30", "versionEndExcluding": "1.16.16"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:rwg1.m8:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F23D72C3-DFDA-412D-8C7C-61AB6580C1A7"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}