Back

HIGH

postgresql: EnterpriseDB installer does not clear permissive ACL entries

Published Mar 19, 2021

Description

A vulnerability was found in postgresql versions 11.x prior to 11.3. The Windows installer for EnterpriseDB-supplied PostgreSQL does not lock down the ACL of the binary installation directory or the ACL of the data directory; it keeps the inherited ACL. In the default configuration, this allows a local attacker to read arbitrary data directory files, essentially bypassing database-imposed read access limitations. In plausible non-default configurations, an attacker having both an unprivileged Windows account and an unprivileged PostgreSQL account can cause the PostgreSQL service account to execute arbitrary code.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (6)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Mar 19, 2021
Updated Aug 4, 2024
Reserved Mar 27, 2019
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date May 9, 2019