CVE-2023-35921

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

A

vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted Ethernet frames sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf	Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:simatic_mv540_h_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:simatic_mv540_s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:simatic_mv550_h_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:simatic_mv550_s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:siemens:simatic_mv560_u_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:siemens:simatic_mv560_x_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*

History

21 Nov 2024, 08:08

Type	Values Removed	Values Added
References	~~() https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf - Vendor Advisory~~	() https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf - Vendor Advisory

Information

Published : 2023-07-11 10:15

Updated : 2024-11-21 08:08

NVD link : CVE-2023-35921

Mitre link : CVE-2023-35921

CVE.ORG link : CVE-2023-35921

JSON object : View

Products Affected

CWE

CWE-400

Uncontrolled Resource Consumption

NVD-CWE-noinfo

{"id": "CVE-2023-35921", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-07-11T10:15:10.610", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted Ethernet frames sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually."}], "lastModified": "2024-11-21T08:08:59.087", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv540_h_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "443FA290-C457-4B6A-B7D0-D93A9891422D", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "18944887-DE3F-4FB4-88D2-1C8EC89A1481"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv540_s_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93539B72-DB14-467F-B18E-09E02FC32AA2", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4B016178-2DCB-417C-B20F-8B9E1904BE8C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv550_h_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D57AB6A9-9462-4E86-8375-18D8E7B33A68", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "324A87A6-2DC6-4797-8191-0BE2D8D1F9FC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv550_s_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "68DA4485-B7D7-4650-89D2-109555CA31E7", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4B6E1134-8C21-4045-BD02-F44250474C40"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv560_u_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A48A7347-0E33-4D16-AA61-B76C561C95B3", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D2FBB8F8-C886-4A2B-8808-6E3D6A57B271"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv560_x_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6AF3675-11B7-4FB3-8151-3D307204CE9A", "versionEndExcluding": "3.3.4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DAA25C73-59D0-469D-BE6F-6188F645C1D9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}