CVE-2017-6873

A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker to read and manipulate data in TLS sessions while performing a man-in-the-middle (MITM) attack on the integrated web server on port 443/tcp.

CVSS v3 7.4 HIGH
CVSS v2.0 5.8 MEDIUM

7.4^/10

CVSS v3 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/99473	Third Party Advisory VDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:ozw772_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:siemens:ozw772:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:ozw672_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:siemens:ozw672:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-08-08 00:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-6873

Mitre link : CVE-2017-6873

CVE.ORG link : CVE-2017-6873

JSON object : View

Products Affected

siemens

ozw772_firmware
ozw672_firmware
ozw772
ozw672

CWE

NVD-CWE-noinfo CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2017-6873", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.2}]}, "published": "2017-08-08T00:29:00.320", "references": [{"url": "http://www.securityfocus.com/bid/99473", "tags": ["Third Party Advisory", "VDB Entry"], "source": "productcert@siemens.com"}, {"url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-563539.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker to read and manipulate data in TLS sessions while performing a man-in-the-middle (MITM) attack on the integrated web server on port 443/tcp."}, {"lang": "es", "value": "Se ha descubierto una vulnerabilidad en Siemens OZW672 (todas las versiones) y OZW772 (todas las versiones) que podr\u00eda permitir que un atacante leyese y manipulase datos en una sesi\u00f3n TLS mientras realiza un ataque Man-in-the-Middle (MitM) en el servidor web integrado en el puerto 443/tcp."}], "lastModified": "2019-10-09T23:29:20.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:ozw772_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0BD525AE-EFE3-45DA-A282-40509B4EEFB6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:ozw772:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D76AA89B-3B42-4A6D-858D-63F503D8F953"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:ozw672_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "917679B1-91CD-4A63-A336-85EED243837A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:ozw672:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2B44996E-361B-4A33-BCBA-E834612D891E"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}