CVE-2016-2403

Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password	Vendor Advisory
http://www.securityfocus.com/bid/96137	Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4262

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sensiolabs:symfony:2.8.1:::::::*
	cpe:2.3:a:sensiolabs:symfony:2.8.2:::::::*
	cpe:2.3:a:sensiolabs:symfony:2.8.3:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.4:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.5:::::::*
	cpe:2.3:a:sensiolabs:symfony:2.8.4:::::::*
	cpe:2.3:a:sensiolabs:symfony:2.8.5:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.0:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.1:::::::*
	cpe:2.3:a:sensiolabs:symfony:2.8.0:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.2:::::::*
	cpe:2.3:a:sensiolabs:symfony:3.0.3:::::::*

Information

Published : 2017-02-07 17:59

Updated : 2018-08-06 01:29

NVD link : CVE-2016-2403

Mitre link : CVE-2016-2403

JSON object : View

Products Affected

sensiolabs

symfony

CWE

CWE-287

Improper Authentication

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