KLA11091
Multiple vulnerabilities in PostgreSQL
Обновлено: 26/06/2019
Дата обнаружения
10/08/2017
Уровень угрозы
Critical
Описание

Multiple serious vulnerabilities have been found in PostgreSQL. Malicious users can exploit these vulnerabilities to bypass security restrictions and obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. An improper handling of empty passwords in libpq can be exploited remotely via an empty password to bypass security (authentication) restrictions;
  2. An unspecified vulnerability related to the usage of the foreign data functionality can be exploited remotely to obtain sensitive information.

Technical details

Vulnerability (2) exists because all users (including those who did not have the USAGE permission on the associated foreign server) could see the options in the pg_user_mappings catalog.

Пораженные продукты

PostgreSQL 9.2.x before 9.2.22
PostgreSQL 9.3.x before 9.3.18
PostgreSQL 9.4.x before 9.4.13
PostgreSQL 9.5.x before 9.5.8
PostgreSQL 9.6.x before 9.6.4

Решение

Update to the latest version
Download PostgreSQL

Первичный источник обнаружения
PostgreSQL Security Update Release
Оказываемое влияние
?
OSI 
[?]

SB 
[?]
Связанные продукты
PostgreSQL
CVE-IDS
CVE-2017-75467.5Critical
CVE-2017-75474.0Warning