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fix(nimble): Fix various issues for security/vulnerability in host

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This commit is contained in:
Rahul Tank
2026-02-23 14:11:23 +05:30
parent 590ad2fe23
commit 77e3d0a120
4 changed files with 14 additions and 22 deletions
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examples/bluetooth/nimble/ble_phy/phy_cent/main/main.c
+7 -9
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@@ -236,7 +236,6 @@ ext_blecent_should_connect(const struct ble_gap_ext_disc_desc *disc)
int ad_struct_len = 0;
uint8_t test_addr[6];
uint32_t peer_addr[6];
uint8_t type = 0;
memset(peer_addr, 0x0, sizeof peer_addr);
@@ -268,13 +267,12 @@ ext_blecent_should_connect(const struct ble_gap_ext_disc_desc *disc)
if (!ad_struct_len || (offset + ad_struct_len + 1 > disc->length_data)) {
break;
}
type = disc->data[offset + 1];
if ((type == 0x02 || type == 0x03) && ad_struct_len >= 3) {
/* Scan UUID bytes for LE_PHY_UUID16 (little-endian: 0xF2 0xAB) */
for (int i = 2; i + 1 < ad_struct_len; i += 2) {
if (disc->data[offset + i] == 0xF2 && disc->data[offset + i + 1] == 0xAB) {
return 1;
}
/* Search if LE PHY UUID is advertised */
if (disc->data[offset] == 0x03 && disc->data[offset + 1] == 0x03) {
if ( disc->data[offset + 2] == 0xAB && disc->data[offset + 3] == 0xF2 ) {
return 1;
}
}
offset += ad_struct_len + 1;