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CVE-2021-23214

Published: 11 November 2021

When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption.

Notes

AuthorNote
leosilva
PostgreSQL 9.3 is end of life upstream, and no updates are
are available. Marking as deferred in -esm-main releases.
mdeslaur
Plan is for postgresql-13 to be removed from jammy, marking as
deferred for now.

Priority

Medium

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
postgresql-10
Launchpad, Ubuntu, Debian
bionic
Released (10.19-0ubuntu0.18.04.1)
trusty Does not exist

upstream
Released (10.19)
xenial Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

postgresql-12
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (12.9-0ubuntu0.20.04.1)
hirsute Does not exist

impish Does not exist

trusty Does not exist

upstream
Released (12.9)
xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

postgresql-13
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

trusty Does not exist

upstream
Released (13.5)
xenial Does not exist

hirsute
Released (13.5-0ubuntu0.21.04.1)
impish
Released (13.5-0ubuntu0.21.10.1)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

postgresql-9.1
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

postgresql-9.3
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

trusty Deferred
(2019-08-23)
upstream Needs triage

xenial Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

postgresql-9.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

hirsute Does not exist

impish Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (9.5.25-0ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H