CVE-2018-6757

True Key (TK) Windows Client - Privilege Escalation vulnerability

View on CVE.org

Published Dec 6, 2018 CVSS 3.0 · 7.5 High EPSS 1.1% KEV · Not listed

Description

Privilege Escalation vulnerability in Microsoft Windows client in McAfee True Key (TK) 5.1.230.7 and earlier allows local users to execute arbitrary code via specially crafted malware.

Affected Products

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

True Key

affected

Version	Status	Constraints
`5.1.230.7`	affected	≤ 5.1.230.7

Configuration 1 [-]

AND

cpe:2.3:a:mcafee:true_key:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-18504	Privilege Escalation vulnerability in Microsoft Windows client in McAfee True Key (TK) 5.1.230.7 and earlier allows local users to execute arbitrary code via specially crafted malware.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.137% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://service.mcafee.com/FAQDocument.aspx?&id=TS102872
https://www.exploit-db.com/exploits/45961/

History

No history.

Subscriptions

Mcafee True Key

Microsoft Windows

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 5, 2024, 6:10 AM

Status: PUBLISHED
Assigner: trellix
Published: Dec 6, 2018, 11:00 PM
Updated: Aug 5, 2024, 6:10 AM
Reserved: Feb 6, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:02 AM

Status: Modified
Published: Dec 6, 2018, 11:29 PM
Modified: Jun 17, 2026, 2:02 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"platforms": ["x86"], "product": "True Key", "vendor": "McAfee", "versions": [{"lessThanOrEqual": "5.1.230.7", "status": "affected", "version": "5.1.230.7", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "McAfee acknowledges James Forshaw of Google Project Zero for finding these vulnerabilities with the True Key product."}], "datePublic": "2018-12-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Privilege Escalation vulnerability in Microsoft Windows client in McAfee True Key (TK) 5.1.230.7 and earlier allows local users to execute arbitrary code via specially crafted malware."}], "metrics": [{"cvssV3_0": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Privilege Escalation vulnerability", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-12-12T10:57:01.000Z", "orgId": "01626437-bf8f-4d1c-912a-893b5eb04808", "shortName": "trellix"}, "references": [{"name": "45961", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "https://www.exploit-db.com/exploits/45961/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872"}], "source": {"advisory": "TS102872", "discovery": "EXTERNAL"}, "title": "True Key (TK) Windows Client - Privilege Escalation vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@mcafee.com", "ID": "CVE-2018-6757", "STATE": "PUBLIC", "TITLE": "True Key (TK) Windows Client - Privilege Escalation vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "True Key", "version": {"version_data": [{"affected": "<=", "platform": "x86", "version_affected": "<=", "version_name": "5.1.230.7", "version_value": "5.1.230.7"}]}}]}, "vendor_name": "McAfee"}]}}, "credit": [{"lang": "eng", "value": "McAfee acknowledges James Forshaw of Google Project Zero for finding these vulnerabilities with the True Key product."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Privilege Escalation vulnerability in Microsoft Windows client in McAfee True Key (TK) 5.1.230.7 and earlier allows local users to execute arbitrary code via specially crafted malware."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Privilege Escalation vulnerability"}]}]}, "references": {"reference_data": [{"name": "45961", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/45961/"}, {"name": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872", "refsource": "CONFIRM", "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872"}]}, "source": {"advisory": "TS102872", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:10:11.374Z"}, "title": "CVE Program Container", "references": [{"name": "45961", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "https://www.exploit-db.com/exploits/45961/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872"}]}]}, "cveMetadata": {"assignerOrgId": "01626437-bf8f-4d1c-912a-893b5eb04808", "assignerShortName": "trellix", "cveId": "CVE-2018-6757", "datePublished": "2018-12-06T23:00:00.000Z", "dateReserved": "2018-02-06T00:00:00.000Z", "dateUpdated": "2024-08-05T06:10:11.374Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"platforms": ["x86"], "product": "True Key", "vendor": "McAfee", "versions": [{"lessThanOrEqual": "5.1.230.7", "status": "affected", "version": "5.1.230.7", "versionType": "custom"}]}], "source": "trellixpsirt@trellix.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:true_key:*:*:*:*:*:*:*:*", "matchCriteriaId": "75900C01-A886-438E-83CF-D534BD127DA0", "versionEndIncluding": "5.1.230.7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Privilege Escalation vulnerability in Microsoft Windows client in McAfee True Key (TK) 5.1.230.7 and earlier allows local users to execute arbitrary code via specially crafted malware."}, {"lang": "es", "value": "En unflatten de GraphicBuffer.cpp, hay un posible cierre err\u00f3neo de fd debido a la validaci\u00f3n de entradas incorrecta. Esto podr\u00eda llevar a un escalado de privilegios local en el servidor del sistema sin necesitar privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para explotarlo. Producto: Android. Versiones: Android-8.1 Android-9. Android ID: A-114223584."}], "id": "CVE-2018-6757", "lastModified": "2026-06-17T02:02:14.043", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 0.8, "impactScore": 6.0, "source": "trellixpsirt@trellix.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-12-06T23:29:01.860", "references": [{"source": "trellixpsirt@trellix.com", "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872"}, {"source": "trellixpsirt@trellix.com", "url": "https://www.exploit-db.com/exploits/45961/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS102872"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/45961/"}], "sourceIdentifier": "trellixpsirt@trellix.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}