Vulnerabilites related to phoenixcontact - fl_comserver_uni_232\/422\/485_firmware
CVE-2021-21002 (GCVE-0-2021-21002)
Vulnerability from cvelistv5
Published
2021-06-25 18:25
Modified
2024-09-17 03:58
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-772 - Missing Release of Resource after Effective Lifetime
Summary
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
References
► | URL | Tags | |||
---|---|---|---|---|---|
|
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Phoenix Contact | FL COMSERVER |
Version: UNI 232/422/485 (2313452) < 2.40 Version: UNI 232/422/485-T (2904817) < 2.40 |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T17:53:23.033Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-022" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "FL COMSERVER", "vendor": "Phoenix Contact", "versions": [ { "lessThan": "2.40", "status": "affected", "version": "UNI 232/422/485 (2313452)", "versionType": "custom" }, { "lessThan": "2.40", "status": "affected", "version": "UNI 232/422/485-T (2904817)", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "This vulnerability was found by Petri Tuomio and reported to PHOENIX CONTACT by Waertsilae PSIRT. PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication." } ], "datePublic": "2021-06-23T00:00:00", "descriptions": [ { "lang": "en", "value": "In Phoenix Contact FL COMSERVER UNI in versions \u003c 2.40 a invalid Modbus exception response can lead to a temporary denial of service." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-772", "description": "CWE-772 Missing Release of Resource after Effective Lifetime", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-06-25T18:25:50", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-022" } ], "solutions": [ { "lang": "en", "value": "Upgrade to the latest firmware, fixed firmware includes versions \u003e= 2.41." } ], "source": { "advisory": "VDE-2021-022", "defect": [ "VDE-2021-022" ], "discovery": "EXTERNAL" }, "title": "Denial of Service in Phoenix Contact FL COMSERVER UNI products", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-06-23T10:00:00.000Z", "ID": "CVE-2021-21002", "STATE": "PUBLIC", "TITLE": "Denial of Service in Phoenix Contact FL COMSERVER UNI products" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "FL COMSERVER", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "UNI 232/422/485 (2313452)", "version_value": "2.40" }, { "version_affected": "\u003c", "version_name": "UNI 232/422/485-T (2904817)", "version_value": "2.40" } ] } } ] }, "vendor_name": "Phoenix Contact" } ] } }, "credit": [ { "lang": "eng", "value": "This vulnerability was found by Petri Tuomio and reported to PHOENIX CONTACT by Waertsilae PSIRT. PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In Phoenix Contact FL COMSERVER UNI in versions \u003c 2.40 a invalid Modbus exception response can lead to a temporary denial of service." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-772 Missing Release of Resource after Effective Lifetime" } ] } ] }, "references": { "reference_data": [ { "name": "https://cert.vde.com/en-us/advisories/vde-2021-022", "refsource": "CONFIRM", "url": "https://cert.vde.com/en-us/advisories/vde-2021-022" } ] }, "solution": [ { "lang": "en", "value": "Upgrade to the latest firmware, fixed firmware includes versions \u003e= 2.41." } ], "source": { "advisory": "VDE-2021-022", "defect": [ "VDE-2021-022" ], "discovery": "EXTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-21002", "datePublished": "2021-06-25T18:25:50.373345Z", "dateReserved": "2020-12-17T00:00:00", "dateUpdated": "2024-09-17T03:58:42.845Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
Vulnerability from fkie_nvd
Published
2021-06-25 19:15
Modified
2024-11-21 05:47
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
References
▶ | URL | Tags | |
---|---|---|---|
info@cert.vde.com | https://cert.vde.com/en-us/advisories/vde-2021-022 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://cert.vde.com/en-us/advisories/vde-2021-022 | Third Party Advisory |
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:phoenixcontact:fl_comserver_uni_232\\/422\\/485_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3023023F-972B-4C84-B7B6-171CAA6837C1", "versionEndExcluding": "2.40", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:phoenixcontact:fl_comserver_uni_232\\/422\\/485:-:*:*:*:*:*:*:*", "matchCriteriaId": "C89572EB-2036-4F7F-9C43-419866640274", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:phoenixcontact:fl_comserver_uni_232\\/422\\/485-t_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2457A4F-1FC9-4C03-BCC9-E9A11FFD5CD9", "versionEndExcluding": "2.40", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:phoenixcontact:fl_comserver_uni_232\\/422\\/485-t:-:*:*:*:*:*:*:*", "matchCriteriaId": "CC1C16BB-64BC-4751-825C-2C17181E8F5B", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "In Phoenix Contact FL COMSERVER UNI in versions \u003c 2.40 a invalid Modbus exception response can lead to a temporary denial of service." }, { "lang": "es", "value": "En Phoenix Contact FL COMSERVER UNI en versiones anteriores a 2.40, una respuesta de excepci\u00f3n Modbus no v\u00e1lida puede conllevar a una denegaci\u00f3n de servicio temporal" } ], "id": "CVE-2021-21002", "lastModified": "2024-11-21T05:47:22.927", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "info@cert.vde.com", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-06-25T19:15:08.587", "references": [ { "source": "info@cert.vde.com", "tags": [ "Third Party Advisory" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-022" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://cert.vde.com/en-us/advisories/vde-2021-022" } ], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-772" } ], "source": "info@cert.vde.com", "type": "Primary" } ] }