Description
PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system account, and database superusers have effective ability to run arbitrary code under that system account. PostgreSQL provides a script for starting the database server during system boot. Packages of PostgreSQL for many operating systems provide their own, packager-authored startup implementations. Several implementations use a log file name that the database superuser can replace with a symbolic link. As root, they open(), chmod() and/or chown() this log file name. This often suffices for the database superuser to escalate to root privileges when root starts the server.
Published: 2017-11-22
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-3748 PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, 9.5.x before 9.5.10, 9.4.x before 9.4.15, 9.3.x before 9.3.20, and 9.2.x before 9.2.24 runs under a non-root operating system account, and database superusers have effective ability to run arbitrary code under that system account. PostgreSQL provides a script for starting the database server during system boot. Packages of PostgreSQL for many operating systems provide their own, packager-authored startup implementations. Several implementations use a log file name that the database superuser can replace with a symbolic link. As root, they open(), chmod() and/or chown() this log file name. This often suffices for the database superuser to escalate to root privileges when root starts the server.
History

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Subscriptions

Postgresql Postgresql
Redhat Enterprise Linux Rhel Software Collections Rhev Manager
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-09-16T22:20:22.695Z

Reserved: 2017-08-01T00:00:00.000Z

Link: CVE-2017-12172

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-11-22T19:29:00.223

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-12172

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-11-09T00:00:00Z

Links: CVE-2017-12172 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses