Back to Database
Status published
High
CVE-2023-5563
The SJA1000 CAN controller driver backend automatically attempt to recover...
Vulnerability Description
The SJA1000 CAN controller driver backend automatically attempt to recover from a bus-off event when built with CONFIG_CAN_AUTO_BUS_OFF_RECOVERY=y. This results in calling k_sleep() in IRQ context, causing a fatal exception.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-5563
Credits & Attribution
No credits recorded in the NVD database.
More from zephyrproject-rtos
View All →CVE-2025-9558
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start
High
7.6
CVE-2025-9557
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_cont
High
7.6
CVE-2025-9408
Userspace privilege escalation vulnerability on Cortex M
High
8.2
CVE-2025-7403
Bluetooth: bt_conn_tx_processor unsafe handling
High
7.6
CVE-2025-2962
Infinite loop in dns_copy_qname
High
8.2
Affected Vendor
zephyrproject-rtos
View all reports →Affected Software
Zephyr
Vulnerable Versions:
3.3
Timeline
Official Publish:
October 12th, 2023
Last Modified:
September 17th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.