CVE-2015-4142

Medium

Description

Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service (crash) via a crafted frame, which triggers an out-of-bounds read.

SeverityMedium
CVSS4.3
Exploit probability—
ProductW1.fi Hostapd
PublishedJun 15, 2015
First seenJun 15, 2015

How to fix

Affected products

ProductAffected versionsFixed in
w1.fi hostapd0.7.0, 0.7.1, 0.7.2, 0.7.3, 1.0, 1.1, 2.0, 2.1, 2.2, 2.3, 2.4—
w1.fi wpa_supplicant0.7.0, 0.7.1, 0.7.2, 0.7.3, 1.0, 1.1, 2.0, 2.1, 2.2, 2.3, 2.4—
redhat enterprise_linux_desktop6.0—
redhat enterprise_linux_hpc_node6.0—
redhat enterprise_linux_server6.0—
redhat enterprise_linux_workstation6.0—
opensuse opensuse13.1, 13.2—

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