CVE-2018-6221 - Vulnerability Details - OpenCVE

Description

An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

Published: 2018-03-15

Score: 8.1 High

EPSS: 4.5% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Trend Micro

Trend Micro Email Encryption Gateway

affected

Version	Status	Constraints
`5.5`	affected	—

Configuration 1 [-]

cpe:2.3:a:trendmicro:email_encryption_gateway:5.5:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-17982	An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.04505.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://success.trendmicro.com/solution/1119349
https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities
https://www.exploit-db.com/exploits/44166/

History

No history.

Subscriptions

Trendmicro Email Encryption Gateway

MITRE

Status: PUBLISHED

Assigner: trendmicro

Published: 2018-03-15T19:00:00.000Z

Updated: 2024-08-05T05:54:53.169Z

Reserved: 2018-01-25T00:00:00.000Z

Link: CVE-2018-6221

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-03-15T19:29:00.673

Modified: 2024-11-21T04:10:19.557

Link: CVE-2018-6221

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-295

{"containers": {"cna": {"affected": [{"product": "Trend Micro Email Encryption Gateway", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "5.5"}]}], "datePublic": "2018-03-15T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own."}], "problemTypes": [{"descriptions": [{"description": "OTHER - Unvalidated Update", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-03-16T09:57:01.000Z", "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro"}, "references": [{"name": "44166", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "https://www.exploit-db.com/exploits/44166/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://success.trendmicro.com/solution/1119349"}, {"tags": ["x_refsource_MISC"], "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@trendmicro.com", "ID": "CVE-2018-6221", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Trend Micro Email Encryption Gateway", "version": {"version_data": [{"version_value": "5.5"}]}}]}, "vendor_name": "Trend Micro"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "OTHER - Unvalidated Update"}]}]}, "references": {"reference_data": [{"name": "44166", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/44166/"}, {"name": "https://success.trendmicro.com/solution/1119349", "refsource": "CONFIRM", "url": "https://success.trendmicro.com/solution/1119349"}, {"name": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities", "refsource": "MISC", "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:54:53.169Z"}, "title": "CVE Program Container", "references": [{"name": "44166", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "https://www.exploit-db.com/exploits/44166/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://success.trendmicro.com/solution/1119349"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"}]}]}, "cveMetadata": {"assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "assignerShortName": "trendmicro", "cveId": "CVE-2018-6221", "datePublished": "2018-03-15T19:00:00.000Z", "dateReserved": "2018-01-25T00:00:00.000Z", "dateUpdated": "2024-08-05T05:54:53.169Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:email_encryption_gateway:5.5:*:*:*:*:*:*:*", "matchCriteriaId": "B26831D6-9D9F-4A00-9EFD-2905EFA4179F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own."}, {"lang": "es", "value": "Una vulnerabilidad de actualizaci\u00f3n de software no validado en Trend Micro Email Encryption Gateway 5.5 podr\u00eda permitir que un atacante Man-in-the-Middle (MitM) manipule un archivo de actualizaci\u00f3n e inyecte el suyo propio."}], "id": "CVE-2018-6221", "lastModified": "2024-11-21T04:10:19.557", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-03-15T19:29:00.673", "references": [{"source": "security@trendmicro.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://success.trendmicro.com/solution/1119349"}, {"source": "security@trendmicro.com", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"}, {"source": "security@trendmicro.com", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/44166/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://success.trendmicro.com/solution/1119349"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/44166/"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}