Executive Summary

Summary
Title PgBouncer: Multiple vulnerabilities
Informations
Name GLSA-201701-24 First vendor Publication 2017-01-11
Vendor Gentoo Last vendor Modification 2017-01-11
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in PgBouncer, the worst of which may allow an attacker to bypass authentication.

Background

PgBouncer is a lightweight connection pooler for PostgreSQL.

Description

Multiple vulnerabilities have been discovered in PgBouncer. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker might send a specially crafted package possibly resulting in a Denial of Service condition. Furthermore, a remote attacker might bypass authentication in configurations using the
"auth_user" feature.

Workaround

There is no known workaround at this time.

Resolution

All PgBouncer users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/pgbouncer-1.7.2"

References

[ 1 ] CVE-2015-4054
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-4054
[ 2 ] CVE-2015-6817
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-6817

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/201701-24

Original Source

Url : http://security.gentoo.org/glsa/glsa-201701-24.xml

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-476 NULL Pointer Dereference
50 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3

Nessus® Vulnerability Scanner

Date Description
2017-01-12 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201701-24.nasl - Type : ACT_GATHER_INFO
2016-08-17 Name : The remote database connection pooler is affected by an authentication bypass...
File : pgbouncer_1_6_auth_bypass.nasl - Type : ACT_ATTACK
2015-09-10 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_d76961da56f611e5934b002590263bf5.nasl - Type : ACT_GATHER_INFO
2015-06-11 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8fbd41870f1811e5b6a8002590263bf5.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2017-06-06 21:25:14
  • Multiple Updates
2017-06-02 17:24:10
  • Multiple Updates
2017-05-23 09:24:22
  • Multiple Updates
2017-01-13 13:24:47
  • Multiple Updates
2017-01-11 17:22:56
  • First insertion