CVE-2023-2454

Description

schema_element defeats protective search_path changes; It was found that certain database calls in PostgreSQL could permit an authed attacker with elevated database-level privileges to execute arbitrary code.

How to fix CVE-2023-2454

To remediate CVE-2023-2454, upgrade the affected package to a fixed version below.

Alpine/postgresql—upgrade to 13.11-r0 or later
—upgrade to 13.11-r0 or later
—upgrade to 14.8-r0 or later
—upgrade to 15.3-r0 or later
—upgrade to 11.20.0 or later
—upgrade to 11.20-0+deb10u1 or later
—upgrade to 13.11-0+deb11u1 or later
—upgrade to 13.11-0+deb11u1 or later
—upgrade to 15.3-0+deb12u1 or later

Is CVE-2023-2454 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (9)

from 0, < 13.11-r0
from 0, < 13.11-r0
from 0, < 14.8-r0
from 0, < 15.3-r0
>= 11.0.0, < 11.20.0, >= 12.0.0, < 12.15.0, >= 13.0.0, < 13.11.0, >= 14.0.0, < 14.8.0, >= 15.0.0, < 15.3.0
from 0, < 11.20-0+deb10u1
from 0, < 13.11-0+deb11u1
from 0, < 13.11-0+deb11u1
from 0, < 15.3-0+deb12u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H