CVE-2023-5563

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-98mc-rj7w-7rpv	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

History

18 Oct 2023, 19:54

Type	Values Removed	Values Added
CWE		NVD-CWE-Other
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~(MISC) https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-98mc-rj7w-7rpv -~~	(MISC) https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-98mc-rj7w-7rpv - Vendor Advisory
First Time		Zephyrproject zephyr Zephyrproject
CPE		cpe:2.3:o:zephyrproject:zephyr::::::::

13 Oct 2023, 00:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-13 00:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-5563

Mitre link : CVE-2023-5563

CVE.ORG link : CVE-2023-5563

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

NVD-CWE-Other CWE-703

Improper Check or Handling of Exceptional Conditions

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