zephyrproject Vulnerability Advisory Catalog

Total 159 security vulnerabilities recorded for zephyrproject software and firmware.

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Component: zephyr

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, enabli...

๐Ÿ“… 2025-09-19
CVSS 7.6 Dossier →
Component: zephyr

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

๐Ÿ“… 2025-09-19
CVSS 7.6 Dossier →
Component: zephyr

The function responsible for handling BLE connection responses does not verify whether a response is expectedโ€”that is, whether the device has initiate...

๐Ÿ“… 2025-09-19
CVSS 4.3 Dossier →
Component: zephyr

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

๐Ÿ“… 2025-09-19
CVSS 7.1 Dossier →
Component: zephyr

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

๐Ÿ“… 2025-06-24
CVSS 7.5 Dossier →
Component: zephyr

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 larg...

๐Ÿ“… 2025-02-25
CVSS 8.2 Dossier →
Component: zephyr

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

๐Ÿ“… 2025-02-25
CVSS 8.2 Dossier →
Component: zephyr

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 comput...

๐Ÿ“… 2025-02-25
CVSS 8.2 Dossier →
Component: zephyr

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

๐Ÿ“… 2025-02-03
CVSS 8.6 Dossier →
Component: zephyr

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

๐Ÿ“… 2024-12-16
CVSS 7.5 Dossier →
CVE-2024-11263 CRITICAL
Component: zephyr

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 section...

๐Ÿ“… 2024-11-15
CVSS 9.3 Dossier →
CVE-2024-6444 MEDIUM
Component: zephyr

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

๐Ÿ“… 2024-10-04
CVSS 6.3 Dossier →
CVE-2024-6443 MEDIUM
Component: zephyr

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....

๐Ÿ“… 2024-10-04
CVSS 6.3 Dossier →
CVE-2024-6442 MEDIUM
Component: zephyr

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

๐Ÿ“… 2024-10-04
CVSS 6.3 Dossier →
Component: zephyr

BT: HCI: adv_ext_report Improper discarding in adv_ext_report...

๐Ÿ“… 2024-09-13
CVSS 7.6 Dossier →
Component: zephyr

BT: Classic: SDP OOB access in get_att_search_list...

๐Ÿ“… 2024-09-13
CVSS 7.6 Dossier →
Component: zephyr

BT:Classic: Multiple missing buf length checks...

๐Ÿ“… 2024-09-13
CVSS 7.6 Dossier →
CVE-2024-5931 MEDIUM
Component: zephyr

BT: Unchecked user input in bap_broadcast_assistant...

๐Ÿ“… 2024-09-13
CVSS 6.3 Dossier →
CVE-2024-6258 MEDIUM
Component: zephyr

BT: Missing length checks of net_buf in rfcomm_handle_data...

๐Ÿ“… 2024-09-13
CVSS 6.8 Dossier →
Component: zephyr

BT: Encryption procedure host vulnerability...

๐Ÿ“… 2024-09-13
CVSS 8.2 Dossier →
Component: zephyr

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

๐Ÿ“… 2024-08-19
CVSS 7.6 Dossier →
CVE-2024-3332 MEDIUM
Component: zephyr

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

๐Ÿ“… 2024-07-03
CVSS 6.5 Dossier →
CVE-2024-3077 MEDIUM
Component: zephyr

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

๐Ÿ“… 2024-03-29
CVSS 6.8 Dossier →
Component: zephyr

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 destin...

๐Ÿ“… 2024-03-15
CVSS 8.6 Dossier →
Page 3 of 7 (159 Total Records)