Gentoo logstash-bin up to 5.5.2/5.6.0 Init Script app-admin/logstash-bin LS_USER access control

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Gentoo logstash-bin up to 5.5.2/5.6.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file app-admin/logstash-bin of the component Init Script. The manipulation of the argument LS_USER results in access control. This vulnerability was named CVE-2017-14730. The attack needs to be approached locally. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Gentoo logstash-bin up to 5.5.2/5.6.0. Affected is an unknown code of the file app-admin/logstash-bin of the component Init Script. The manipulation of the argument LS_USER with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The init script in the Gentoo app-admin/logstash-bin package before 5.5.3 and 5.6.x before 5.6.1 has "chown -R" calls for user-writable directory trees, which allows local users to gain privileges by leveraging access to a $LS_USER account for creation of a hard link.

The bug was discovered 09/25/2017. The weakness was presented 09/25/2017 (Website). The advisory is available at bugs.gentoo.org. This vulnerability is traded as CVE-2017-14730 since 09/25/2017. Local access is required to approach this attack. A authentication is needed for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 5.5.3 or 5.6.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: logstash-bin 5.5.3/5.6.1
Patch: gitweb.gentoo.org

Timelineinfo

09/25/2017 🔍
09/25/2017 +0 days 🔍
09/25/2017 +0 days 🔍
09/25/2017 +0 days 🔍
09/26/2017 +1 days 🔍
12/30/2022 +1921 days 🔍

Sourcesinfo

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

CVE: CVE-2017-14730 (🔍)
GCVE (CVE): GCVE-0-2017-14730
GCVE (VulDB): GCVE-100-107118

Entryinfo

Created: 09/26/2017 08:52
Updated: 12/30/2022 09:17
Changes: 09/26/2017 08:52 (59), 11/19/2019 15:36 (2), 12/30/2022 09:15 (4), 12/30/2022 09:17 (1)
Complete: 🔍
Cache ID: 216:C94:103

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