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author | Changhyeok Bae <changhyeok.bae@gmail.com> | 2019-02-08 05:21:07 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2019-02-08 14:11:45 +0000 |
commit | 2c3a905061b501b1c79e191a1f275fdb9768a2d6 (patch) | |
tree | 48366ae4386a54cbafef1cdfb1c6fa9a643e2ac2 /meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch | |
parent | 85f82e94849f1c1b5e150c2e38c03eae19a2b370 (diff) | |
download | openembedded-core-contrib-2c3a905061b501b1c79e191a1f275fdb9768a2d6.tar.gz |
wpa-supplicant: update to 2.7
CVE patches is already applied in v2.7
Signed-off-by: Changhyeok Bae <changhyeok.bae@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch')
-rw-r--r-- | meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch b/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch deleted file mode 100644 index 6c1948696e..0000000000 --- a/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch +++ /dev/null @@ -1,96 +0,0 @@ -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 8f82bc94e8697a9d47fa8774dfdaaede1084912c Mon Sep 17 00:00:00 2001 -From: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> -Date: Fri, 29 Sep 2017 04:22:51 +0200 -Subject: [PATCH 4/8] Prevent installation of an all-zero TK - -Properly track whether a PTK has already been installed to the driver -and the TK part cleared from memory. This prevents an attacker from -trying to trick the client into installing an all-zero TK. - -This fixes the earlier fix in commit -ad00d64e7d8827b3cebd665a0ceb08adabf15e1e ('Fix TK configuration to the -driver in EAPOL-Key 3/4 retry case') which did not take into account -possibility of an extra message 1/4 showing up between retries of -message 3/4. - -Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> ---- - src/common/wpa_common.h | 1 + - src/rsn_supp/wpa.c | 5 ++--- - src/rsn_supp/wpa_i.h | 1 - - 3 files changed, 3 insertions(+), 4 deletions(-) - -diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h -index d200285..1021ccb 100644 ---- a/src/common/wpa_common.h -+++ b/src/common/wpa_common.h -@@ -215,6 +215,7 @@ struct wpa_ptk { - size_t kck_len; - size_t kek_len; - size_t tk_len; -+ int installed; /* 1 if key has already been installed to driver */ - }; - - struct wpa_gtk { -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 7a2c68d..0550a41 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -510,7 +510,6 @@ static void wpa_supplicant_process_1_of_4(struct wpa_sm *sm, - os_memset(buf, 0, sizeof(buf)); - } - sm->tptk_set = 1; -- sm->tk_to_set = 1; - - kde = sm->assoc_wpa_ie; - kde_len = sm->assoc_wpa_ie_len; -@@ -615,7 +614,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm, - enum wpa_alg alg; - const u8 *key_rsc; - -- if (!sm->tk_to_set) { -+ if (sm->ptk.installed) { - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "WPA: Do not re-install same PTK to the driver"); - return 0; -@@ -659,7 +658,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm, - - /* TK is not needed anymore in supplicant */ - os_memset(sm->ptk.tk, 0, WPA_TK_MAX_LEN); -- sm->tk_to_set = 0; -+ sm->ptk.installed = 1; - - if (sm->wpa_ptk_rekey) { - eloop_cancel_timeout(wpa_sm_rekey_ptk, sm, NULL); -diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h -index 9a54631..41f371f 100644 ---- a/src/rsn_supp/wpa_i.h -+++ b/src/rsn_supp/wpa_i.h -@@ -24,7 +24,6 @@ struct wpa_sm { - struct wpa_ptk ptk, tptk; - int ptk_set, tptk_set; - unsigned int msg_3_of_4_ok:1; -- unsigned int tk_to_set:1; - u8 snonce[WPA_NONCE_LEN]; - u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */ - int renew_snonce; --- -2.7.4
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