CVE-2021-42011

An incorrect permission assignment vulnerability in Trend Micro Apex One and Apex One as a Service could allow a local attacker to load a DLL with escalated privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

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://success.trendmicro.com/solution/000289229	Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1220/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:trendmicro:apex_one:2019:::::::*
	cpe:2.3:a:trendmicro:apex_one:2019::::saas:::

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

History

27 Oct 2021, 11:47

Type	Values Removed	Values Added
CPE		cpe:2.3:a:trendmicro:apex_one:2019::::saas::: cpe:2.3:a:trendmicro:apex_one:2019:::::::* cpe:2.3:o:microsoft:windows:-:::::::*
CWE		CWE-276
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1220/ -~~	(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1220/ - Third Party Advisory, VDB Entry
References	~~(MISC) https://success.trendmicro.com/solution/000289229 -~~	(MISC) https://success.trendmicro.com/solution/000289229 - Patch, Vendor Advisory

21 Oct 2021, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-21 08:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-42011

Mitre link : CVE-2021-42011

CVE.ORG link : CVE-2021-42011

JSON object : View

Products Affected

microsoft

windows

trendmicro

apex_one

CWE

CWE-276

Incorrect Default Permissions

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