CVE-2021-36744

Trend Micro Security (Consumer) 2021 and 2020 are vulnerable to a directory junction vulnerability which could allow an attacker to exploit the system to escalate privileges and create a denial of service.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://helpcenter.trendmicro.com/en-us/article/tmka-10568	Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1052/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:trendmicro:maximum_security_2019:15.0:::::::*
	cpe:2.3:a:trendmicro:maximum_security_2020:16.0:::::::*
	cpe:2.3:a:trendmicro:maximum_security_2021:17.0:::::::*
	cpe:2.3:a:trendmicro:maximum_security_2021:17.2:::::::*
	cpe:2.3:a:trendmicro:security_for_best_buy:2021:::::::*

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

History

No history.

Information

Published : 2021-09-06 12:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-36744

Mitre link : CVE-2021-36744

CVE.ORG link : CVE-2021-36744

JSON object : View

Products Affected

trendmicro

maximum_security_2019
security_for_best_buy
maximum_security_2021
maximum_security_2020

microsoft

windows

CWE

CWE-59

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

{"id": "CVE-2021-36744", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-09-06T12:15:08.040", "references": [{"url": "https://helpcenter.trendmicro.com/en-us/article/tmka-10568", "tags": ["Patch", "Vendor Advisory"], "source": "security@trendmicro.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1052/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@trendmicro.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "Trend Micro Security (Consumer) 2021 and 2020 are vulnerable to a directory junction vulnerability which could allow an attacker to exploit the system to escalate privileges and create a denial of service."}, {"lang": "es", "value": "Trend Micro Security (Consumer) versiones 2021 y 2020, son vulnerables a una vulnerabilidad de salto de directorios que podr\u00eda permitir a un atacante explotar el sistema para escalar privilegios y crear una denegaci\u00f3n de servicio."}], "lastModified": "2022-07-12T17:42:04.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:maximum_security_2019:15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92C78BD2-C3DC-4592-90A8-24E50A0283DE"}, {"criteria": "cpe:2.3:a:trendmicro:maximum_security_2020:16.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18879524-F7E4-4FB2-83F1-9C12FC973358"}, {"criteria": "cpe:2.3:a:trendmicro:maximum_security_2021:17.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "769EDF57-123C-4FE7-93F3-8B773F5D17C8"}, {"criteria": "cpe:2.3:a:trendmicro:maximum_security_2021:17.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A3674665-099A-43CC-A093-902706114E96"}, {"criteria": "cpe:2.3:a:trendmicro:security_for_best_buy:2021:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84B72801-D46E-4382-97FA-2C577800D63F"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@trendmicro.com"}