CVE-2023-5563 Vulnerability Details

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CVE-2023-5563 Metadata Quick Info

CVE Published: 12/10/2023 | CVE Updated: 17/09/2024 | CVE Year: 2023
Source: zephyr | Vendor: zephyrproject-rtos | Product: Zephyr
Status : PUBLISHED

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CVE-2023-5563 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.

Metrics

CVSS Version: 3.1 | Base Score: 7.1 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* ADJACENT_NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* LOW
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-703
CWE Name: CWE-703 Improper Check or Handling of Exceptional Conditions The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.
Source: zephyrproject-rtos

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-74
CAPEC Description: CAPEC-74 Manipulating User State


Source: NVD (National Vulnerability Database).