VulnerabilityModified
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.
HIGH 7.0EPSS 1.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.17% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-732
- Affected
- td-agent-builder project/td-agent-builder · debian/debian linux
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/160791/Fluentd-TD-agent-4.0.1-Insecure-Folder-Permission.htmlExploit, Third Party Advisory, VDB Entry
- https://docs.fluentd.org/installation/install-by-msiProduct, Vendor Advisory
- https://github.com/fluent-plugins-nursery/td-agent-builder/pull/247/commits/6f9cb6393392d62caa99907c0ebbcbab6b94a3f1Patch, Third Party Advisory
- https://github.com/fluent/fluentd/issues/3201Exploit, Issue Tracking, Third Party Advisory
- https://github.com/kenhys/td-agent-builder/commit/eec6e2dedf12f2e0c01c2bbe7b8c15b639b3b938Patch, Third Party Advisory
- https://td-agent-package-browser.herokuapp.com/4/windowsThird Party Advisory
- https://www.debian.org/security/2021/dsa-4949Third Party Advisory
- https://www.fluentd.org/Vendor Advisory
- http://packetstormsecurity.com/files/160791/Fluentd-TD-agent-4.0.1-Insecure-Folder-Permission.htmlExploit, Third Party Advisory, VDB Entry
- https://docs.fluentd.org/installation/install-by-msiProduct, Vendor Advisory
- https://github.com/fluent-plugins-nursery/td-agent-builder/pull/247/commits/6f9cb6393392d62caa99907c0ebbcbab6b94a3f1Patch, Third Party Advisory
- https://github.com/fluent/fluentd/issues/3201Exploit, Issue Tracking, Third Party Advisory
- https://github.com/kenhys/td-agent-builder/commit/eec6e2dedf12f2e0c01c2bbe7b8c15b639b3b938Patch, Third Party Advisory
- https://td-agent-package-browser.herokuapp.com/4/windowsThird Party Advisory
- https://www.debian.org/security/2021/dsa-4949Third Party Advisory
- https://www.fluentd.org/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.