CVE-2019-3581 - Vulnerability Details - OpenCVE

Description

Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter.

Published: 2019-01-09

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

McAfee

McAfee Web Gateway

affected

Version	Status	Constraints
`7.8.2`	affected	< 7.8.2*
`7.8.2.5`	affected	< 7.8.2.5
`8.0`	affected	< 8.0*
`8.0.2`	affected	< 8.0.2

Configuration 1 [-]

OR	cpe:2.3:a:mcafee:mcafee_web_gateway::::::::
	cpe:2.3:a:mcafee:mcafee_web_gateway::::::::

No data.

No data available yet.

Remediation

Vendor Solution

Update to MWG 7.8.2.5 or 8.0.2

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2019-13216	Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00504.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://kc.mcafee.com/corporate/index?page=content&id=SB10264

History

No history.

Subscriptions

Mcafee Mcafee Web Gateway

MITRE

Status: PUBLISHED

Assigner: trellix

Published: 2019-01-09T14:00:00.000Z

Updated: 2024-08-04T19:12:09.492Z

Reserved: 2019-01-03T00:00:00.000Z

Link: CVE-2019-3581

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-01-09T14:29:00.207

Modified: 2024-11-21T04:42:12.717

Link: CVE-2019-3581

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

{"containers": {"cna": {"affected": [{"platforms": ["x86"], "product": "McAfee Web Gateway", "vendor": "McAfee", "versions": [{"lessThan": "7.8.2*", "status": "affected", "version": "7.8.2", "versionType": "custom"}, {"lessThan": "7.8.2.5", "status": "affected", "version": "7.8.2.5", "versionType": "custom"}, {"lessThan": "8.0*", "status": "affected", "version": "8.0", "versionType": "custom"}, {"lessThan": "8.0.2", "status": "affected", "version": "8.0.2", "versionType": "custom"}]}], "datePublic": "2019-01-09T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20: Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-01-09T13:57:01.000Z", "orgId": "01626437-bf8f-4d1c-912a-893b5eb04808", "shortName": "trellix"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264"}], "solutions": [{"lang": "en", "value": "Update to MWG 7.8.2.5 or 8.0.2"}], "source": {"advisory": "SB10264", "discovery": "INTERNAL"}, "title": "McAfee Web Gateway denial of service attack due to Improper Input Validation", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@mcafee.com", "ID": "CVE-2019-3581", "STATE": "PUBLIC", "TITLE": "McAfee Web Gateway denial of service attack due to Improper Input Validation"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "McAfee Web Gateway", "version": {"version_data": [{"affected": ">=", "platform": "x86", "version_affected": ">=", "version_name": "7.8.2", "version_value": "7.8.2"}, {"affected": "<", "platform": "x86", "version_affected": "<", "version_name": "7.8.2.5", "version_value": "7.8.2.5"}, {"affected": ">=", "platform": "x86", "version_affected": ">=", "version_name": "8.0", "version_value": "8.0"}, {"affected": "<", "platform": "x86", "version_affected": "<", "version_name": "8.0.2", "version_value": "8.0.2"}]}}]}, "vendor_name": "McAfee"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter."}]}, "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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20: Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264"}]}, "solution": [{"lang": "en", "value": "Update to MWG 7.8.2.5 or 8.0.2"}], "source": {"advisory": "SB10264", "discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T19:12:09.492Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264"}]}]}, "cveMetadata": {"assignerOrgId": "01626437-bf8f-4d1c-912a-893b5eb04808", "assignerShortName": "trellix", "cveId": "CVE-2019-3581", "datePublished": "2019-01-09T14:00:00.000Z", "dateReserved": "2019-01-03T00:00:00.000Z", "dateUpdated": "2024-08-04T19:12:09.492Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:mcafee_web_gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "624F8310-4518-46C3-83A1-CD6D5C3AED64", "versionEndExcluding": "7.8.2.5", "versionStartIncluding": "7.8.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mcafee:mcafee_web_gateway:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A255A76-1C5D-484C-B953-B8479C24BB00", "versionEndExcluding": "8.0.2.0", "versionStartIncluding": "8.0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter."}, {"lang": "es", "value": "Validaci\u00f3n de entradas incorrecta en el componente proxy de McAfee Web Gateway, en versiones 7.8.2.0 y posteriores, permite que los atacantes remotos provoquen una denegaci\u00f3n de servicio (DoS) mediante el par\u00e1metro HTTP request manipulado."}], "id": "CVE-2019-3581", "lastModified": "2024-11-21T04:42:12.717", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "trellixpsirt@trellix.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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-01-09T14:29:00.207", "references": [{"source": "trellixpsirt@trellix.com", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10264"}], "sourceIdentifier": "trellixpsirt@trellix.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "trellixpsirt@trellix.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}