--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2017-f45e844a85
2017-10-17 00:11:41.919108
--------------------------------------------------------------------------------Name        : wpa_supplicant
Product     : Fedora 27
Version     : 2.6
Release     : 11.fc27
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.

--------------------------------------------------------------------------------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/
--------------------------------------------------------------------------------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
--------------------------------------------------------------------------------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
https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/
--------------------------------------------------------------------------------
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