Gentoo app-admin collectd up to 5.7.1 Account input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Gentoo app-admin collectd up to 5.7.1 and classified as critical. Affected is an unknown function of the component Account Handler. The manipulation results in input validation. This vulnerability is reported as CVE-2017-18240. The attack requires a local approach. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Gentoo app-admin collectd up to 5.7.1. Affected is an unknown code of the component Account Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Gentoo app-admin/collectd package before 5.7.2-r1 sets the ownership of PID file directory to the collectd account, which might allow local users to kill arbitrary processes by leveraging access to this account for PID file modification before a root script sends a SIGKILL (when the service is stopped).

The bug was discovered 08/21/2017. The weakness was disclosed 03/19/2018 (Website). The advisory is available at bugs.gentoo.org. This vulnerability is traded as CVE-2017-18240 since 03/18/2018. Local access is required to approach this attack. A authentication is needed for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 209 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 108525 (GLSA-201803-10 : collectd: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.

Upgrading to version 5.7.2-r1 eliminates this vulnerability. A possible mitigation has been published 3 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (108525) and SecurityFocus (BID 103469†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 108525
Nessus Name: GLSA-201803-10 : collectd: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: app-admin collectd 5.7.2-r1

Timelineinfo

08/21/2017 🔍
03/18/2018 +209 days 🔍
03/18/2018 +0 days 🔍
03/18/2018 +0 days 🔍
03/19/2018 +1 days 🔍
03/19/2018 +0 days 🔍
03/22/2018 +3 days 🔍
03/22/2018 +0 days 🔍
01/14/2020 +663 days 🔍

Sourcesinfo

Advisory: bugs.gentoo.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-18240 (🔍)
GCVE (CVE): GCVE-0-2017-18240
GCVE (VulDB): GCVE-100-114762
SecurityFocus: 103469 - Gentoo Collectd Package CVE-2017-18240 Local Privilege Escalation Vulnerability

Entryinfo

Created: 03/19/2018 20:32
Updated: 01/14/2020 21:09
Changes: 03/19/2018 20:32 (70), 01/14/2020 21:09 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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