CVE-2020-28169

CVSS V2 Medium 6.9 CVSS V3 High 7
Description
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.
Overview
  • CVE ID
  • CVE-2020-28169
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-24T15:15:12
  • Last Modified Date
  • 2022-04-05T16:04:54
Weakness Enumerations
CWE URL
CWE-732 http://cwe.mitre.org/data/definitions/732.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:td-agent-builder_project:td-agent-builder:*:*:*:*:*:fluentd:*:* 1 OR 2020-12-18
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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 Issue Tracking Third Party Advisory
https://github.com/fluent-plugins-nursery/td-agent-builder/pull/247/commits/6f9cb6393392d62caa99907c0ebbcbab6b94a3f1 Patch Third Party Advisory
http://packetstormsecurity.com/files/160791/Fluentd-TD-agent-4.0.1-Insecure-Folder-Permission.html Exploit Third Party Advisory VDB Entry
https://www.debian.org/security/2021/dsa-4949 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-28169
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28169
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:50 Added to TrackCVE
2022-12-05 18:46:46 2020-12-24T15:15Z 2020-12-24T15:15:12 CVE Published Date updated
2022-12-05 18:46:46 2022-04-05T16:04:54 CVE Modified Date updated
2022-12-05 18:46:46 Analyzed Vulnerability Status updated