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CVE-2021-3658

Quick assessment

Affected
n/a bluez
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.

BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。 bluez 存在安全漏洞，该漏洞源于bluez 的 bluetoothd 在设备断电时错误地保存适配器的可发现状态，并在通电时恢复了它。这可能会导致蓝牙堆栈无意中暴露给物理上接近的攻击者。

AI Predicted 5.3 Difficulty: Theoretical EPSS 0.79% · P55

Possible ATT&CK Techniques 1 AI

T1046 · Network Service Discovery
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I. Basic Information for CVE-2021-3658

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up. If a device is powered down while discoverable, it will be discoverable when powered on again. This could lead to inadvertent exposure of the bluetooth stack to physically nearby attackers.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
bluez 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。 bluez 存在安全漏洞，该漏洞源于bluez 的 bluetoothd 在设备断电时错误地保存适配器的可发现状态，并在通电时恢复了它。这可能会导致蓝牙堆栈无意中暴露给物理上接近的攻击者。
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
- bluez Fixedin - 5.61 and above. -

II. Public POCs for CVE-2021-3658

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III. Intelligence Information for CVE-2021-3658

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Patches & Fixes for CVE-2021-3658 (2)

Vendor Advisories for CVE-2021-3658 (2)

Other References for CVE-2021-3658 (1)

Same Patch Batch · n/a · 2022-03-02 · 61 CVEs total

CVE-2022-23956 HP PC 输入验证错误漏洞
CVE-2021-3738 Samba 资源管理错误漏洞
CVE-2021-3654 OpenStack 输入验证错误漏洞
CVE-2021-3631 Red Hat libvirt 安全漏洞
CVE-2021-23222 PostgreSQL 安全漏洞
CVE-2021-3667 Red Hat libvirt 安全漏洞
CVE-2022-23878 SeaCMS 安全漏洞
CVE-2021-38268 Liferay Portal 安全漏洞
CVE-2022-22944 Vmware Workspace One Boxer 跨站脚本漏洞
CVE-2022-25045 Home Owners Collection Management System 信任管理问题漏洞
CVE-2022-25016 Home Owners Collection Management System 代码问题漏洞
CVE-2022-23953 HP PC 输入验证错误漏洞
CVE-2022-23954 HP PC 输入验证错误漏洞
CVE-2022-23955 HP PC 输入验证错误漏洞
CVE-2022-23958 HP PC 输入验证错误漏洞
CVE-2022-23957 HP PC 输入验证错误漏洞
CVE-2021-41001 Aruba AOS-CX 命令注入漏洞
CVE-2021-41000 Aruba AOS-CX 命令注入漏洞
CVE-2021-41002 Aruba AOS-CX 路径遍历漏洞
CVE-2021-41003 Aruba AOS-CX 跨站脚本漏洞

Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: bluez
Same vendor: n/a
Same weakness: CWE-863

V. Comments for CVE-2021-3658

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