Vulnerabilities > CVE-2017-14484 - Improper Privilege Management vulnerability in Gentoo Sci-Mathematics-Gimps 28.10
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
The Gentoo sci-mathematics/gimps package before 28.10-r1 for Great Internet Mersenne Prime Search (GIMPS) allows local users to gain privileges by creating a hard link under /var/lib/gimps, because an unsafe "chown -R" command is executed.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Restful Privilege Elevation Rest uses standard HTTP (Get, Put, Delete) style permissions methods, but these are not necessarily correlated generally with back end programs. Strict interpretation of HTTP get methods means that these HTTP Get services should not be used to delete information on the server, but there is no access control mechanism to back up this logic. This means that unless the services are properly ACL'd and the application's service implementation are following these guidelines then an HTTP request can easily execute a delete or update on the server side. The attacker identifies a HTTP Get URL such as http://victimsite/updateOrder, which calls out to a program to update orders on a database or other resource. The URL is not idempotent so the request can be submitted multiple times by the attacker, additionally, the attacker may be able to exploit the URL published as a Get method that actually performs updates (instead of merely retrieving data). This may result in malicious or inadvertent altering of data on the server.
Nessus
NASL family | Gentoo Local Security Checks |
NASL id | GENTOO_GLSA-201709-11.NASL |
description | The remote host is affected by the vulnerability described in GLSA-201709-11 (GIMPS: Root privilege escalation) It was discovered that Gentoo’s default GIMPS installation suffered from a privilege escalation vulnerability in the init script. This script calls an unsafe “chown -R” command in checkconfig() function. Impact : A local attacker who does not belong to the root group, but has the ability to modify the /var/lib/gimps directory can escalate privileges to the root group. Workaround : There is no known workaround at this time. |
last seen | 2020-06-01 |
modified | 2020-06-02 |
plugin id | 103279 |
published | 2017-09-18 |
reporter | This script is Copyright (C) 2017-2018 and is owned by Tenable, Inc. or an Affiliate thereof. |
source | https://www.tenable.com/plugins/nessus/103279 |
title | GLSA-201709-11 : GIMPS: Root privilege escalation |