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fix(nimble): Fix vulnerabilities in NimBLE examples

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This commit is contained in:
Shreeyash
2026-03-10 14:46:05 +05:30
parent 5ecafbffc1
commit ea1a30b3ef
43 changed files with 875 additions and 303 deletions
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examples/bluetooth/nimble/ble_cts/cts_cent/main/main.c
+18 -9
View File
@@ -19,8 +19,8 @@
static const char *tag = "NimBLE_CTS_CENT";
static int ble_cts_cent_gap_event(struct ble_gap_event *event, void *arg);
static char *day_of_week[7] = {
"Unknown"
static char *day_of_week[8] = {
"Unknown",
"Monday",
"Tuesday",
"Wednesday",
@@ -33,10 +33,14 @@ void ble_store_config_init(void);
static void ble_cts_cent_scan(void);
void printtime(struct ble_svc_cts_curr_time ctime) {
uint8_t dow = ctime.et_256.d_d_t.day_of_week;
const char *dow_str = (dow >= 1 && dow <= 7) ? day_of_week[dow] : day_of_week[0];
if (dow >= 8) {
dow = 0;
}
ESP_LOGI(tag, "Date : %d/%d/%d %s", ctime.et_256.d_d_t.d_t.day,
ctime.et_256.d_d_t.d_t.month,
ctime.et_256.d_d_t.d_t.year,
day_of_week[ctime.et_256.d_d_t.day_of_week]);
ctime.et_256.d_d_t.d_t.year, dow_str);
ESP_LOGI(tag, "hours : %d minutes : %d ",
ctime.et_256.d_d_t.d_t.hours,
ctime.et_256.d_d_t.d_t.minutes);
@@ -55,6 +59,7 @@ ble_cts_cent_on_read(uint16_t conn_handle,
struct ble_gatt_attr *attr,
void *arg)
{
int rc = 0;
struct ble_svc_cts_curr_time ctime; /* store the read time */
MODLOG_DFLT(INFO, "Read Current time complete; status=%d conn_handle=%d\n",
error->status, conn_handle);
@@ -66,8 +71,12 @@ ble_cts_cent_on_read(uint16_t conn_handle,
goto err;
}
MODLOG_DFLT(INFO, "\n");
ble_hs_mbuf_to_flat(attr->om, &ctime, sizeof(ctime), NULL);
printtime(ctime);
rc = ble_hs_mbuf_to_flat(attr->om, &ctime, sizeof(ctime), NULL);
if (rc == 0 && ctime.et_256.d_d_t.day_of_week <= 7) {
printtime(ctime);
} else {
MODLOG_DFLT(WARN, "Invalid CTS time data; rc=%d day_of_week=%d\n", rc, ctime.et_256.d_d_t.day_of_week);
}
return 0;
err:
/* Terminate the connection. */
@@ -234,7 +243,7 @@ ext_ble_cts_cent_should_connect(const struct ble_gap_ext_disc_desc *disc)
/* Search if cts UUID is advertised */
if (disc->data[offset + 1] == 0x03) {
int temp = 2;
while(temp < disc->data[offset + 1]) {
while (temp < ad_struct_len) {
if(disc->data[offset + temp] == 0x05 &&
disc->data[offset + temp + 1] == 0x18) {
return 1;
@@ -491,7 +500,7 @@ ble_cts_cent_gap_event(struct ble_gap_event *event, void *arg)
#else
#if MYNEWT_VAL(BLE_GATTC)
/*** Go for service discovery after encryption has been successfully enabled ***/
rc = peer_disc_all(event->connect.conn_handle,
rc = peer_disc_all(event->enc_change.conn_handle,
ble_cts_cent_on_disc_complete, NULL);
if (rc != 0) {
MODLOG_DFLT(ERROR, "Failed to discover services; rc=%d\n", rc);
@@ -510,7 +519,7 @@ ble_cts_cent_gap_event(struct ble_gap_event *event, void *arg)
event->cache_assoc.status,
(event->cache_assoc.cache_state == 0) ? "INVALID" : "LOADED");
/* Perform service discovery */
rc = peer_disc_all(event->connect.conn_handle,
rc = peer_disc_all(event->cache_assoc.conn_handle,
blecent_on_disc_complete, NULL);
if(rc != 0) {
MODLOG_DFLT(ERROR, "Failed to discover services; rc=%d\n", rc);