CVE-2021-23873

Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and perform arbitrary file deletion as the SYSTEM user potentially causing Denial of Service via manipulating Junction link, after enumerating certain files, at a specific time.

CVSS v3 7.8 HIGH
CVSS v2.0 3.6 LOW

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.1 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

3.6^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://service.mcafee.com/FAQDocument.aspx?&id=TS103114
https://www.zerodayinitiative.com/advisories/ZDI-21-175/
http://service.mcafee.com/FAQDocument.aspx?&id=TS103114
https://www.zerodayinitiative.com/advisories/ZDI-21-175/

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
CVSS	v2 : ~~3.6~~ v3 : ~~6.1~~	v2 : 3.6 v3 : 7.8
References	~~() http://service.mcafee.com/FAQDocument.aspx?&id=TS103114 -~~	() http://service.mcafee.com/FAQDocument.aspx?&id=TS103114 -
References	~~() https://www.zerodayinitiative.com/advisories/ZDI-21-175/ -~~	() https://www.zerodayinitiative.com/advisories/ZDI-21-175/ -

07 Nov 2023, 03:30

Type	Values Removed	Values Added
CWE	~~CWE-59~~
References	~~(CONFIRM) http://service.mcafee.com/FAQDocument.aspx?&id=TS103114 - Vendor Advisory~~	() http://service.mcafee.com/FAQDocument.aspx?&id=TS103114 -
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-175/ - Third Party Advisory, VDB Entry~~	() https://www.zerodayinitiative.com/advisories/ZDI-21-175/ -

Information

Published : 2021-02-10 11:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23873

Mitre link : CVE-2021-23873

CVE.ORG link : CVE-2021-23873

JSON object : View

Products Affected

mcafee

total_protection

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

{"id": "CVE-2021-23873", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "trellixpsirt@trellix.com", "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}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 1.8}]}, "published": "2021-02-10T11:15:12.817", "references": [{"url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103114", "source": "trellixpsirt@trellix.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-175/", "source": "trellixpsirt@trellix.com"}, {"url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103114", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-175/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "trellixpsirt@trellix.com", "description": [{"lang": "en", "value": "CWE-59"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and perform arbitrary file deletion as the SYSTEM user potentially causing Denial of Service via manipulating Junction link, after enumerating certain files, at a specific time."}, {"lang": "es", "value": "Una vulnerabilidad de escalada de privilegios en McAfee Total Protection (MTP) versiones anteriores a 16.0.30, permite a un usuario local alcanzar privilegios elevados y llevar a cabo una eliminaci\u00f3n arbitraria de archivos como usuario SYSTEM que podr\u00eda causar una Denegaci\u00f3n de Servicio por medio de la manipulaci\u00f3n del enlace de Uni\u00f3n, despu\u00e9s de enumerar determinados archivos, en un tiempo espec\u00edfico"}], "lastModified": "2024-11-21T05:51:58.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:total_protection:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D20C251F-8C1B-4359-A02B-7DE82615A291", "versionEndExcluding": "16.0.30"}], "operator": "OR"}]}], "sourceIdentifier": "trellixpsirt@trellix.com"}