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CVE-2023-4258— bt: mesh: vulnerability in provisioning protocol implementation on provisionee side

Quick assessment

Affected
zephyrproject-rtos Zephyr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zephyr是Zephyr Project开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr 3.4.0及之前版本存在安全漏洞，该漏洞源于在蓝牙网状网络实现中，如果攻击者具有发送 OOB 的公钥，在配置期间可以将其发回并被被配置者接受。

CVSS 8.6 · High EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-4258

Vulnerability Information
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Vulnerability Title
bt: mesh: vulnerability in provisioning protocol implementation on provisionee side
Source: CVE Program / CVE List V5
Vulnerability Description
In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特定函数功能的不正确供给
Source: CVE Program / CVE List V5
Vulnerability Title
Zephyr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr Project开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr 3.4.0及之前版本存在安全漏洞，该漏洞源于在蓝牙网状网络实现中，如果攻击者具有发送 OOB 的公钥，在配置期间可以将其发回并被被配置者接受。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
zephyrproject-rtos Zephyr 1.14 ~ 3.4 -

II. Public POCs for CVE-2023-4258

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III. Intelligence Information for CVE-2023-4258

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Vendor Advisories for CVE-2023-4258 (1)

IV. Related Vulnerabilities

Same product: Zephyr
Same vendor: zephyrproject-rtos
Same weakness: CWE-684

V. Comments for CVE-2023-4258

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