CVE-2023-5563

State
Published
Severity
7.1 High
Published
Oct 12, 2023
Updated
Sep 17, 2024
Reserved
Oct 12, 2023

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hzephyr

Weaknesses

  • 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.

Affected Products

ProductVersions
Zephyrzephyrproject-rtos
  • 3.3 through 3.4Affected

References

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