Vulnerability Details CVE-2017-14730
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 13.2%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
- https://bugs.gentoo.org/628558
- https://github.com/gentoo/gentoo/pull/5665
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=18f97c851c209f291b31ae7a902719f1c17c79fa
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bbd6cb398c1740c68e9b1b78340c887c58c1fbda
- https://bugs.gentoo.org/628558
- https://github.com/gentoo/gentoo/pull/5665
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=18f97c851c209f291b31ae7a902719f1c17c79fa
- https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bbd6cb398c1740c68e9b1b78340c887c58c1fbda
Products affected by CVE-2017-14730
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cpe:2.3:a:elasticsearch:logstash:5.0.0
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cpe:2.3:a:elasticsearch:logstash:5.0.1
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cpe:2.3:a:elasticsearch:logstash:5.0.2
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cpe:2.3:a:elasticsearch:logstash:5.1.1
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cpe:2.3:a:elasticsearch:logstash:5.1.2
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cpe:2.3:a:elasticsearch:logstash:5.2.0
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cpe:2.3:a:elasticsearch:logstash:5.2.1
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cpe:2.3:a:elasticsearch:logstash:5.3.0
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cpe:2.3:a:elasticsearch:logstash:5.3.1
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cpe:2.3:a:elasticsearch:logstash:5.3.2
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cpe:2.3:a:elasticsearch:logstash:5.4.1
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cpe:2.3:a:elasticsearch:logstash:5.4.2
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cpe:2.3:a:elasticsearch:logstash:5.4.3
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cpe:2.3:a:elasticsearch:logstash:5.5.0
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cpe:2.3:a:elasticsearch:logstash:5.5.1
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cpe:2.3:a:elasticsearch:logstash:5.5.2
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cpe:2.3:a:elasticsearch:logstash:5.6.0
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cpe:2.3:o:gentoo:linux:-