alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/wps_ssid_len_validation' into 'master'

Browse Source 
wpa_supplicant: Add WPS ssid length validation

See merge request espressif/esp-idf!19486
This commit is contained in:
Kapil Gupta 2022-08-29 13:55:17 +08:00
commit 06db6c2098
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
components/wpa_supplicant/esp_supplicant/src/esp_wps.c
View File

@ -397,6 +397,7 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
for (count = 0; count < WPS_MAX_DIS_AP_NUM; count++) {
if (os_memcmp(sm->dis_ap_list[count].bssid, scan->bssid, ETH_ALEN) == 0) {
wpa_printf(MSG_INFO, "discard ap bssid "MACSTR, MAC2STR(scan->bssid));
wpabuf_free(buf);
return false;
}
}
@ -404,6 +405,9 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
if (ap_found || sm->ignore_sel_reg) {
wpabuf_free(buf);
if (scan->ssid[1] > SSID_MAX_LEN) {
return false;
}
esp_wifi_enable_sta_privacy_internal();
os_memset(sm->ssid[0], 0, SSID_MAX_LEN);
os_memcpy(sm->ssid[0], (char *)&scan->ssid[2], (int)scan->ssid[1]);