Arch Linux Security Advisory ASA-202204-1
========================================
Severity: High
Date    : 2022-04-04
CVE-ID  : CVE-2021-23214
Package : postgresql
Type    : man-in-the-middle
Remote  : Yes
Link    : https://security.archlinux.org/AVG-2546

Summary
======
The package postgresql before version 13.5-1 is vulnerable to man-in-the-middle.

Resolution
=========
Upgrade to 13.5-1.

# pacman -Syu "postgresql>=13.5-1"

The problem has been fixed upstream in version 13.5.

Workaround
=========
None.

Description
==========
A security issue has been found in PostgreSQL versions 9.6 up to 14.
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.

Impact
=====
A man-in-the-middle attacker is able to inject arbitrary SQL queries
when a connection is first established, despite the use of SSL
certificate verification and encryption.

References
=========
https://www.postgresql.org/support/security/CVE-2021-23214/
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=28e24125541545483093819efae9bca603441951
https://security.archlinux.org/CVE-2021-23214

ArchLinux: 202204-1: postgresql: man-in-the-middle

April 4, 2022

Summary

A security issue has been found in PostgreSQL versions 9.6 up to 14. 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.

Resolution

Upgrade to 13.5-1. # pacman -Syu "postgresql>=13.5-1"
The problem has been fixed upstream in version 13.5.

References

https://www.postgresql.org/support/security/CVE-2021-23214/ https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=28e24125541545483093819efae9bca603441951 https://security.archlinux.org/CVE-2021-23214

Severity
Package : postgresql
Type : man-in-the-middle
Remote : Yes
Link : https://security.archlinux.org/AVG-2546

Workaround

None.