CVE-2020-7335

Privilege Escalation vulnerability in Microsoft Windows client McAfee Total Protection (MTP) prior to 16.0.29 allows local users to gain elevated privileges via careful manipulation of a folder by creating a junction link. This exploits a lack of protection through a timing issue and is only exploitable in a small time window.

CVSS v3 7.5 HIGH
CVSS v2.0 4.4 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 0.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

4.4^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://service.mcafee.com/FAQDocument.aspx?&id=TS103089
https://www.zerodayinitiative.com/advisories/ZDI-20-1388/
http://service.mcafee.com/FAQDocument.aspx?&id=TS103089
https://www.zerodayinitiative.com/advisories/ZDI-20-1388/

Configurations

Configuration 1 (hide)

cpe:2.3:a:mcafee:total_protection:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:37

Type	Values Removed	Values Added
CVSS	v2 : ~~4.4~~ v3 : ~~7.8~~	v2 : 4.4 v3 : 7.5
References	~~() http://service.mcafee.com/FAQDocument.aspx?&id=TS103089 -~~	() http://service.mcafee.com/FAQDocument.aspx?&id=TS103089 -
References	~~() https://www.zerodayinitiative.com/advisories/ZDI-20-1388/ -~~	() https://www.zerodayinitiative.com/advisories/ZDI-20-1388/ -

07 Nov 2023, 03:26

Type	Values Removed	Values Added
CWE	~~CWE-269~~
References	~~(CONFIRM) http://service.mcafee.com/FAQDocument.aspx?&id=TS103089 - Vendor Advisory~~	() http://service.mcafee.com/FAQDocument.aspx?&id=TS103089 -
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-20-1388/ - Third Party Advisory~~	() https://www.zerodayinitiative.com/advisories/ZDI-20-1388/ -

Information

Published : 2020-12-01 09:15

Updated : 2024-11-21 05:37

NVD link : CVE-2020-7335

Mitre link : CVE-2020-7335

CVE.ORG link : CVE-2020-7335

JSON object : View

Products Affected

mcafee

total_protection

CWE

CWE-269

Improper Privilege Management

{"id": "CVE-2020-7335", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "trellixpsirt@trellix.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}]}, "published": "2020-12-01T09:15:10.967", "references": [{"url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103089", "source": "trellixpsirt@trellix.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1388/", "source": "trellixpsirt@trellix.com"}, {"url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103089", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1388/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "trellixpsirt@trellix.com", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "Privilege Escalation vulnerability in Microsoft Windows client McAfee Total Protection (MTP) prior to 16.0.29 allows local users to gain elevated privileges via careful manipulation of a folder by creating a junction link. This exploits a lack of protection through a timing issue and is only exploitable in a small time window."}, {"lang": "es", "value": "Una vulnerabilidad de Escalada de Privilegios en el cliente de Microsoft Windows de McAfee Total Protection (MTP) versiones anteriores a 16.0.29, permite a usuarios locales alcanzar privilegios elevados por medio de la manipulaci\u00f3n cuidadosa de una carpeta al crear un enlace de uni\u00f3n. Esto explota una falta de protecci\u00f3n mediante un problema de sincronizaci\u00f3n y solo es explotable en una peque\u00f1a ventana de tiempo"}], "lastModified": "2024-11-21T05:37:05.107", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:total_protection:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D016AE1A-B406-42DF-8F00-F3A8264A2AE7", "versionEndExcluding": "16.0.29"}], "operator": "OR"}]}], "sourceIdentifier": "trellixpsirt@trellix.com"}