CVE-2023-0397 — Improper Check or Handling of Exceptional Conditions in Zephyr

CWE-703 — Improper Check or Handling of Exceptional ConditionsCWE-665 — Improper Initialization2 documents2 sources
Severity
6.5MEDIUMNVD
CNA9.6
EPSS
0.1%
top 74.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedJan 19

Description

A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in le_read_buffer_size_complete.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyrunspecified — v3.2

🔴Vulnerability Details

1
CVEList
DoS: Invalid Initialization in le_read_buffer_size_complete↗2023-01-19
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CVE-2023-0397 — Zephyrproject-rtos Zephyr vulnerability | cvebase