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CVE-2015-4142

Published: 1 June 2015

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.

Priority

Medium

Status

Package Release Status
hostapd
Launchpad, Ubuntu, Debian
precise Does not exist
(precise was needed)
trusty Does not exist

upstream Pending
(2.5)
utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Patches:
other: http://w1.fi/security/2015-3/0001-AP-WMM-Fix-integer-underflow-in-WMM-Action-frame-par.patch


wpa
Launchpad, Ubuntu, Debian
precise Does not exist

trusty
Released (2.1-0ubuntu1.3)
upstream Pending
(2.5)
utopic
Released (2.1-0ubuntu4.2)
vivid
Released (2.1-0ubuntu7.2)
wily
Released (2.1-0ubuntu8)
xenial
Released (2.1-0ubuntu8)
yakkety
Released (2.1-0ubuntu8)
zesty
Released (2.1-0ubuntu8)
Patches:

other: http://w1.fi/security/2015-3/0001-AP-WMM-Fix-integer-underflow-in-WMM-Action-frame-par.patch

wpasupplicant
Launchpad, Ubuntu, Debian
precise
Released (0.7.3-6ubuntu2.4)
trusty Does not exist

upstream Pending
(2.5)
utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Patches:


other: http://w1.fi/security/2015-3/0001-AP-WMM-Fix-integer-underflow-in-WMM-Action-frame-par.patch