CVE-2020-28169 Privilege escalation in n/a

High 7.0 Published Updated

Attackers can escalate privileges to SYSTEM by exploiting writable bin directory permissions in the td-agent-builder plugin for Fluentd.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-28169?

CVE-2020-28169 is a high-severity vulnerability in Debian Debian Linux, published on 24 Dec 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-732

Which versions are affected by CVE-2020-28169?

It affects 2 products.

Products include Debian Debian Linux, Td-Agent-Builder Project Td-Agent-Builder.

How do I fix CVE-2020-28169?

No fix has been published for CVE-2020-28169 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28169 being exploited?

There is no known exploitation of CVE-2020-28169 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.

All Debian Debian Linux vulnerabilities

Sources

Also known as GHSA-qh64-cxhv-8756.

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