CVE-2015-5310 Information

Description

The WNM Sleep Mode code in wpa_supplicant 2.x before 2.6 does not properly ignore key data in response frames when management frame protection (MFP) was not negotiated which allows remote attackers to inject arbitrary broadcast or multicast packets or cause a denial of service (ignored packets) via a WNM Sleep Mode response.

CVSS Vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

http://source.android.com/security/bulletin/2016-01-01.html http://w1.fi/security/2015-6/wpa_supplicant-unauthorized-wnm-sleep-mode-gtk-control.txt http://www.debian.org/security/2015/dsa-3397 http://www.openwall.com/lists/oss-security/2015/11/10/9 http://www.securityfocus.com/bid/77541 http://www.securitytracker.com/id/1034592 http://www.ubuntu.com/usn/USN-2808-1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.3