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CVE-2019-20384

Good to know:

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Date: January 20, 2020

Gentoo Portage through 2.3.84 allows local users to place a Trojan horse plugin in the /usr/lib64/nagios/plugins directory by leveraging access to the nagios user account, because this directory is writable in between a call to emake and a call to fowners.

Language: Python

Severity Score

Related Resources (4)

http://www.openwall.com/lists/oss-security/2020/01/21/1
https://bugs.gentoo.org/692492
https://nvd.nist.gov/vuln/detail/CVE-2019-20384
https://www.mend.io/vulnerability-database/CVE-2019-20384

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Improper Preservation of Permissions

CWE-281

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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