CVE-2021-43400
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I. Basic Information for CVE-2021-43400
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
BlueZ 资源管理错误漏洞
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 中存在资源管理错误漏洞，该漏洞源于产品的gatt-database.c文件的D-Bus未能正确处理WriteValue。以下产品及版本受到影响：BlueZ 5.61 版本。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-43400
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-11-04 · 12 CVEs total
| CVE-2020-25367 | D-Link DIR-823G 命令注入漏洞 | |
| CVE-2020-25366 | D-Link DIR-823G 安全漏洞 | |
| CVE-2020-25368 | D-Link DIR-823G 命令注入漏洞 | |
| CVE-2021-42624 | Miniftpd 安全漏洞 | |
| CVE-2021-43281 | MyBB 代码注入漏洞 | |
| CVE-2021-43293 | Sonatype Nexus Repository 代码问题漏洞 | |
| CVE-2021-43389 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2020-21139 | EC Cloud E-Commerce System 跨站请求伪造漏洞 | |
| CVE-2021-43396 | GNU C Library 安全漏洞 | |
| CVE-2021-43398 | Crypto++ 安全漏洞 | |
| CVE-2021-42057 | obsidian-dataview 代码注入漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-43400
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