CVE-2020-28169

The td-agent-builder plugin before 2020-12-18 for Fluentd allows attackers to gain privileges because the bin directory is writable by a user account, but a file in bin is executed as NT AUTHORITY\SYSTEM.

CVSS v3.0 7.0 HIGH
CVSS v2.0 6.9 MEDIUM

7.0^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/kenhys/td-agent-builder/commit/eec6e2dedf12f2e0c01c2bbe7b8c15b639b3b938	Patch Third Party Advisory
https://www.fluentd.org/	Vendor Advisory
https://td-agent-package-browser.herokuapp.com/4/windows	Third Party Advisory
https://docs.fluentd.org/installation/install-by-msi	Product Vendor Advisory
https://github.com/fluent/fluentd/issues/3201	Exploit Third Party Advisory
https://github.com/fluent-plugins-nursery/td-agent-builder/pull/247/commits/6f9cb6393392d62caa99907c0ebbcbab6b94a3f1
http://packetstormsecurity.com/files/160791/Fluentd-TD-agent-4.0.1-Insecure-Folder-Permission.html

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:td-agent-builder_project:td-agent-builder:*:*:*:*:*:fluentd:*:*

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

Information

Published : 2020-12-24 15:15

Updated : 2021-08-05 12:15

NVD link : CVE-2020-28169

Mitre link : CVE-2020-28169

JSON object : View

Products Affected

microsoft

windows

td-agent-builder_project

td-agent-builder

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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