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Sicherheit: Mehrere Probleme in wpa_supplicant
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in wpa_supplicant
ID: FEDORA-2017-60bfb576b7
Distribution: Fedora
Plattformen: Fedora 26
Datum: Mo, 16. Oktober 2017, 21:19
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13080
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13081
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13077
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13087
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13079
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13088
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13078
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13082
Applikationen: wpa_supplicant

Originalnachricht

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Fedora Update Notification
FEDORA-2017-60bfb576b7
2017-10-16 15:51:47.723173
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Name : wpa_supplicant
Product : Fedora 26
Version : 2.6
Release : 11.fc26
URL : http://w1.fi/wpa_supplicant/
Summary : WPA/WPA2/IEEE 802.1X Supplicant
Description :
wpa_supplicant is a WPA Supplicant for Linux, BSD and Windows with support
for WPA and WPA2 (IEEE 802.11i / RSN). Supplicant is the IEEE 802.1X/WPA
component that is used in the client stations. It implements key negotiation
with a WPA Authenticator and it controls the roaming and IEEE 802.11
authentication/association of the wlan driver.

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Update Information:

Fix the for the Key Reinstallation Attacks
========================================== - hostapd: Avoid key reinstallation
in FT handshake (CVE-2017-13082) - Fix PTK rekeying to generate a new ANonce -
Prevent reinstallation of an already in-use group key and extend protection
of
GTK/IGTK reinstallation of WNM-Sleep Mode cases (CVE-2017-13078,
CVE-2017-13079, CVE-2017-13080, CVE-2017-13081, CVE-2017-13087,
CVE-2017-13088) - Prevent installation of an all-zero TK - TDLS: Reject TPK-TK
reconfiguration - WNM: Ignore WNM-Sleep Mode Response without pending request -
FT: Do not allow multiple Reassociation Response frames Upstream advisory:
https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt
Details and the paper: https://www.krackattacks.com/
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References:

[ 1 ] Bug #1500304 - CVE-2017-13088 wpa_supplicant: reinstallation of the
integrity group key (IGTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame
https://bugzilla.redhat.com/show_bug.cgi?id=1500304
[ 2 ] Bug #1500303 - CVE-2017-13087 wpa_supplicant: reinstallation of the
group key (GTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame
https://bugzilla.redhat.com/show_bug.cgi?id=1500303
[ 3 ] Bug #1491698 - CVE-2017-13082 wpa_supplicant: Accepting a retransmitted
FT Reassociation Request and reinstalling the pairwise key while processing it
https://bugzilla.redhat.com/show_bug.cgi?id=1491698
[ 4 ] Bug #1491697 - CVE-2017-13081 wpa_supplicant: Reinstallation of the
integrity group key in the group key handshake
https://bugzilla.redhat.com/show_bug.cgi?id=1491697
[ 5 ] Bug #1491696 - CVE-2017-13080 wpa_supplicant: Reinstallation of the
group key in the group key handshake
https://bugzilla.redhat.com/show_bug.cgi?id=1491696
[ 6 ] Bug #1491694 - CVE-2017-13079 wpa_supplicant: Reinstallation of the
integrity group key in the 4-way handshake
https://bugzilla.redhat.com/show_bug.cgi?id=1491694
[ 7 ] Bug #1491693 - CVE-2017-13078 wpa_supplicant: Reinstallation of the
group key in the 4-way handshake
https://bugzilla.redhat.com/show_bug.cgi?id=1491693
[ 8 ] Bug #1491692 - CVE-2017-13077 wpa_supplicant: Reinstallation of the
pairwise key in the 4-way handshake
https://bugzilla.redhat.com/show_bug.cgi?id=1491692
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade wpa_supplicant' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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