CVE-2017-12172
highpriority · track · 27EPSS 0.006 · 48 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (104)
Products and version ranges known to be affected.
- IBM Security Verify Access 10.0.0.0 - 10.0.6.1all versionscert_bundDEcpe:/a:ibm:security_verify_access:10.0.0.0_-_10.0.6.1
- Red Hat, Inc. 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, 9.2.x before 9.2.24enisa_euvdEU
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0143PostgreSQL: Mehrere SchwachstellenDeutsch2017-11-09csaf · cert_bundDE
Ein lokaler oder entfernter authenitisierter Angreifer kann mehrere Schwachstellen in PostgreSQL ausnutzen, um seine Privilegien zu erhöhen, vertrauliche Daten einzusehen, Daten zu manipulieren, einen Denial of Serivce auszulösen oder Sicherheitsmechanismen zu umgehen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (27)
External citations — patches, advisories, analysis.
- http://www.ibm.com/support/docview.wss?uid=ibm10888379cnnvd
- http://www.securitytracker.com/id/1039752cnnvd
- https://access.redhat.com/errata/RHSA-2017:3402cnnvd
- https://access.redhat.com/errata/RHSA-2017:3403cnnvd
- https://access.redhat.com/errata/RHSA-2017:3404cnnvd
- https://access.redhat.com/errata/RHSA-2017:3405cnnvd
- https://www-01.ibm.com/support/docview.wss?uid=ibm10888379cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.2267/cnnvd
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