File 0001-WNM-sleep-gtk-CVE-2015-5130.patch of Package wpa_supplicant.5882
WNM: Ignore Key Data in WNM Sleep Mode Response frame if no PMF in use
This patch is available from http://w1.fi/security/2015-6/
---
wpa_supplicant/wnm_sta.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/wpa_supplicant/wnm_sta.c
+++ a/wpa_supplicant/wnm_sta.c
@@ -187,6 +187,12 @@ static void wnm_sleep_mode_exit_success(struct wpa_supplicant *wpa_s,
end = ptr + key_len_total;
wpa_hexdump_key(MSG_DEBUG, "WNM: Key Data", ptr, key_len_total);
+ if (key_len_total && !wpa_sm_pmf_enabled(wpa_s->wpa)) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "WNM: Ignore Key Data in WNM-Sleep Mode Response - PMF not enabled");
+ return;
+ }
+
while (ptr + 1 < end) {
if (ptr + 2 + ptr[1] > end) {
wpa_printf(MSG_DEBUG, "WNM: Invalid Key Data element "