CVE-2023-0397 : A malicious / defect bluetooth controller can cause a Denial of Service due to u

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

Published 2023-01-19 06:15:10

Updated 2023-01-25 20:52:38

Source Zephyr Project

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2023-0397

Zephyrproject » Zephyr
Versions up to, including, (<=) 3.2.0
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.03%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
9.6	CRITICAL	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H	2.8	6.0	Zephyr Project
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: Low Integrity: High Availability: High

CWE-665 Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

Assigned by: nvd@nist.gov (Primary)
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.

Assigned by: vulnerabilities@zephyrproject.org (Secondary)

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wc2h-h868-q7hj

DoS: Invalid Initialization in `le_read_buffer_size_complete` · Advisory · zephyrproject-rtos/zephyr · GitHub
Exploit;Third Party Advisory

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