CVE-2021-38485 - Vulnerability Details - OpenCVE

The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Emerson	Wireless 1410 Gateway Wireless 1410 Gateway Firmware Wireless 1410d Gateway Wireless 1410d Gateway Firmware Wireless 1420 Gateway Wireless 1420 Gateway Firmware

Configuration 1 [-]

AND

cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02

History

No history.

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-10-22T13:23:38.936836Z

Updated: 2024-09-16T20:58:26.040Z

Reserved: 2021-08-10T00:00:00

Link: CVE-2021-38485

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-22T14:15:08.580

Modified: 2024-11-21T06:17:13.210

Link: CVE-2021-38485

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "WirelessHART Gateway", "vendor": "Emerson", "versions": [{"lessThanOrEqual": "4.7.94", "status": "affected", "version": "1410", "versionType": "custom"}, {"lessThanOrEqual": "4.7.94", "status": "affected", "version": "1410D", "versionType": "custom"}, {"lessThanOrEqual": "4.7.94", "status": "affected", "version": "1420", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Amir Preminger of Claroty reported these vulnerabilities to CISA"}], "datePublic": "2021-10-05T00:00:00", "descriptions": [{"lang": "en", "value": "The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-22T13:23:38", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02"}], "solutions": [{"lang": "en", "value": "Emerson recommends upgrading to v4.7.105 to address these vulnerabilities.\n\nUsers can visit the Emerson Gate Firmware site for and download instructions.\n\nIf affected users do not yet have a free Guardian account, please see the updated Emerson Gateway Firmware download process by following the link above and viewing the download guide."}], "source": {"advisory": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02", "discovery": "UNKNOWN"}, "title": "Emerson WirelessHART Gateway", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2021-10-05T21:42:00.000Z", "ID": "CVE-2021-38485", "STATE": "PUBLIC", "TITLE": "Emerson WirelessHART Gateway"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WirelessHART Gateway", "version": {"version_data": [{"version_affected": "<=", "version_name": "1410", "version_value": "4.7.94"}, {"version_affected": "<=", "version_name": "1410D", "version_value": "4.7.94"}, {"version_affected": "<=", "version_name": "1420", "version_value": "4.7.94"}]}}]}, "vendor_name": "Emerson"}]}}, "credit": [{"lang": "eng", "value": "Amir Preminger of Claroty reported these vulnerabilities to CISA"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20 Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02", "refsource": "CONFIRM", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02"}]}, "solution": [{"lang": "en", "value": "Emerson recommends upgrading to v4.7.105 to address these vulnerabilities.\n\nUsers can visit the Emerson Gate Firmware site for and download instructions.\n\nIf affected users do not yet have a free Guardian account, please see the updated Emerson Gateway Firmware download process by following the link above and viewing the download guide."}], "source": {"advisory": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:44:22.923Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-38485", "datePublished": "2021-10-22T13:23:38.936836Z", "dateReserved": "2021-08-10T00:00:00", "dateUpdated": "2024-09-16T20:58:26.040Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "81295FA4-C0AE-4D54-986C-FB5D80AE394F", "versionEndExcluding": "4.7.94", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "CC94CCCF-5560-427C-A297-F2A623E33E37", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A431B208-B3F6-4FDC-9476-7EA210CF451B", "versionEndExcluding": "4.7.94", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "53FDB1A1-A7BD-49F6-8C4C-45A1932E8AC3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "48241B16-A938-49D2-9B05-8F6EE45A0F45", "versionEndExcluding": "4.7.94", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*", "matchCriteriaId": "3CEB591C-621A-49A9-BEF0-5854B06490EB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk."}, {"lang": "es", "value": "El producto afectado es vulnerable una comprobaci\u00f3n de entrada inapropiada en el archivo de restauraci\u00f3n. Esto permite a un atacante proporcionar archivos de configuraci\u00f3n maliciosos para reemplazar cualquier archivo en el disco"}], "id": "CVE-2021-38485", "lastModified": "2024-11-21T06:17:13.210", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-22T14:15:08.580", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}