diff options
Diffstat (limited to 'poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch')
| -rw-r--r-- | poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch b/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch new file mode 100644 index 000000000..2e12bc755 --- /dev/null +++ b/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch @@ -0,0 +1,60 @@ +The WPA2 four-way handshake protocol is vulnerable to replay attacks which can +result in unauthenticated clients gaining access to the network. + +Backport a number of patches from upstream to fix this. + +CVE: CVE-2017-13077 +CVE: CVE-2017-13078 +CVE: CVE-2017-13079 +CVE: CVE-2017-13080 +CVE: CVE-2017-13081 +CVE: CVE-2017-13082 +CVE: CVE-2017-13086 +CVE: CVE-2017-13087 +CVE: CVE-2017-13088 + +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 53c5eb58e95004f86e65ee9fbfccbc291b139057 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <j@w1.fi> +Date: Fri, 22 Sep 2017 11:25:02 +0300 +Subject: [PATCH 7/8] WNM: Ignore WNM-Sleep Mode Response without pending + request + +Commit 03ed0a52393710be6bdae657d1b36efa146520e5 ('WNM: Ignore WNM-Sleep +Mode Response if WNM-Sleep Mode has not been used') started ignoring the +response when no WNM-Sleep Mode Request had been used during the +association. This can be made tighter by clearing the used flag when +successfully processing a response. This adds an additional layer of +protection against unexpected retransmissions of the response frame. + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- + wpa_supplicant/wnm_sta.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/wpa_supplicant/wnm_sta.c b/wpa_supplicant/wnm_sta.c +index 1b3409c..67a07ff 100644 +--- a/wpa_supplicant/wnm_sta.c ++++ b/wpa_supplicant/wnm_sta.c +@@ -260,7 +260,7 @@ static void ieee802_11_rx_wnmsleep_resp(struct wpa_supplicant *wpa_s, + + if (!wpa_s->wnmsleep_used) { + wpa_printf(MSG_DEBUG, +- "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode has not been used in this association"); ++ "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode operation has not been requested"); + return; + } + +@@ -299,6 +299,8 @@ static void ieee802_11_rx_wnmsleep_resp(struct wpa_supplicant *wpa_s, + return; + } + ++ wpa_s->wnmsleep_used = 0; ++ + if (wnmsleep_ie->status == WNM_STATUS_SLEEP_ACCEPT || + wnmsleep_ie->status == WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE) { + wpa_printf(MSG_DEBUG, "Successfully recv WNM-Sleep Response " +-- +2.7.4
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