CVE-2023-39417

Description

IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with database-level CREATE privilege can execute arbitrary code as the bootstrap superuser.

How to fix CVE-2023-39417

To remediate CVE-2023-39417, upgrade the affected package to a fixed version below.

—upgrade to 13.12-r0 or later
—upgrade to 13.12-r0 or later
—upgrade to 14.9-r0 or later
—upgrade to 15.4-r0 or later
—upgrade to 11.21.0 or later
—upgrade to 11.21-0+deb10u2 or later
—upgrade to 13.13-0+deb11u1 or later
—upgrade to 13.13-0+deb11u1 or later
—upgrade to 15.5-0+deb12u1 or later
—upgrade to 15.5-0+deb12u1 or later

Is CVE-2023-39417 being exploited?

Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.

Affected packages (10)

from 0, < 13.12-r0
from 0, < 13.12-r0
from 0, < 14.9-r0
from 0, < 15.4-r0
>= 11.0.0, < 11.21.0, >= 12.0.0, < 12.16.0, >= 13.0.0, < 13.12.0, >= 14.0.0, < 14.9.0, >= 15.0.0, < 15.4.0
from 0, < 11.21-0+deb10u2
from 0, < 13.13-0+deb11u1
from 0, < 13.13-0+deb11u1
from 0, < 15.5-0+deb12u1
from 0, < 15.5-0+deb12u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H