Vulnerability index

Browse CVEs

168 matching
Filters 1 Clear all
Severity

Filters apply as you choose them.

Zephyr MEDIUM 6.8
CVE-2026-0849

Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised devi…

Patch available
Fix from $1,600 2026-03-16
Zephyr CRITICAL 9.8
CVE-2026-1678

dns_unpack_name() caches the buffer tailroom once and reuses it while appending DNS labels. As the buffer grows, the cached size becomes incorrect, a…

Fix: after 4.3.0
Fix from $2,300 2026-03-05
Zephyr HIGH 7.6
CVE-2025-10458

Parameters are not validated or sanitized, and are later used in various internal operations.

Fix: after 4.1.0
Fix from $1,950 2025-09-19
Zephyr MEDIUM 6.5
CVE-2025-7403

Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are attacker-controlled, enabl…

Fix: after 4.1.0
Fix from $1,600 2025-09-19
Zephyr HIGH 8.1
CVE-2025-10457

The function responsible for handling BLE connection responses does not verify whether a response is expected—that is, whether the device has initiat…

Fix: after 4.1.0
Fix from $1,950 2025-09-19
Zephyr MEDIUM 6.5
CVE-2025-10456

A vulnerability was identified in the handling of Bluetooth Low Energy (BLE) fixed channels (such as SMP or ATT). Specifically, an attacker could exp…

Fix: after 4.1.0
Fix from $1,600 2025-09-19
Zephyr HIGH 7.5
CVE-2025-2962

A denial-of-service issue in the dns implemenation could cause an infinite loop.

Fix: after 4.1.0
Fix from $1,950 2025-06-24
Zephyr CRITICAL 9.1
CVE-2025-1675

The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is lar…

Fix: after 4.0.0
Fix from $2,300 2025-02-25
Zephyr HIGH 8.2
CVE-2025-1674

A lack of input validation allows for out of bounds reads caused by malicious or malformed packets.

Fix: after 4.0
Fix from $1,950 2025-02-25
Zephyr HIGH 8.2
CVE-2025-1673

A malicious or malformed DNS packet without a payload can cause an out-of-bounds read, resulting in a crash (denial of service) or an incorrect compu…

Fix: after 4.0
Fix from $1,950 2025-02-25
Zephyr HIGH 7.5
CVE-2024-10395

No proper validation of the length of user input in http_server_get_content_type_from_extension.

Fix: after 3.7.0
Fix from $1,950 2025-02-03
Zephyr MEDIUM 6.5
CVE-2024-8798

No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.

Fix: after 3.7.0
Fix from $1,600 2024-12-16
Zephyr HIGH 8.4
CVE-2024-11263

When the Global Pointer (GP) relative addressing is enabled (CONFIG_RISCV_GP=y), the gp reg points at 0x800 bytes past the start of the .sdata sectio…

Fix: after 3.7.0
Fix from $1,950 2024-11-15
Zephyr MEDIUM 6.5
CVE-2024-6444

No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.

Fix: after 3.6.0
Fix from $1,600 2024-10-04
Zephyr MEDIUM 6.5
CVE-2024-6443

In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

Fix: after 3.6.0
Fix from $1,600 2024-10-04
Zephyr MEDIUM 6.5
CVE-2024-6442

In ascs_cp_rsp_add in /subsys/bluetooth/audio/ascs.c, an unchecked tailroom could lead to a global buffer overflow.

Fix: after 3.6.0
Fix from $1,600 2024-10-04
Zephyr MEDIUM 6.5
CVE-2024-6259

BT: HCI: adv_ext_report Improper discarding in adv_ext_report

Fix: after 3.6.0
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-5931

BT: Unchecked user input in bap_broadcast_assistant

Fix: after 3.6.0
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-6135

BT:Classic: Multiple missing buf length checks

Fix: after 3.6.0
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-6137

BT: Classic: SDP OOB access in get_att_search_list

Fix: after 3.6.0
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-5754

BT: Encryption procedure host vulnerability

Fix: 3.6.0+
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-6258

BT: Missing length checks of net_buf in rfcomm_handle_data

Fix: 3.6.0+
Fix from $1,600 2024-09-13
Zephyr MEDIUM 6.5
CVE-2024-4785

BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero

Fix: 3.7.0+
Fix from $1,600 2024-08-19
Zephyr MEDIUM 6.5
CVE-2024-3332

A malicious BLE device can send a specific order of packet sequence to cause a DoS attack on the victim BLE device

Fix: after 3.6.0
Fix from $1,600 2024-07-03
Zephyr MEDIUM 6.5
CVE-2024-3077

An malicious BLE device can crash BLE victim device by sending malformed gatt packet

Fix: after 3.6.0
Fix from $1,600 2024-03-29
Zephyr HIGH 7.5
CVE-2023-7060

Zephyr OS IP packet handling does not properly drop IP packets arriving on an external interface with a source address equal to 127.0.01 or the desti…

Fix: 3.6.0+
Fix from $1,950 2024-03-15
Zephyr CRITICAL 9.8
CVE-2023-6881

Possible buffer overflow in is_mount_point

Fix: after 3.5.0
Fix from $2,300 2024-02-29
Zephyr CRITICAL 9.1
CVE-2024-1638

The documentation specifies that the BT_GATT_PERM_READ_LESC and BT_GATT_PERM_WRITE_LESC defines for a Bluetooth characteristic: Attribute read/write …

Fix: after 3.5.0
Fix from $2,300 2024-02-19
Zephyr CRITICAL 9.8
CVE-2023-6249

Signed to unsigned conversion esp32_ipm_send

Fix: 3.5.0+
Fix from $2,300 2024-02-18
Zephyr CRITICAL 9.8
CVE-2023-5779

can: out of bounds in remove_rx_filter function

Fix: after 3.5.0
Fix from $2,300 2024-02-18