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CVE-2020-12351

Quick assessment

Affected
n/a BlueZ
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 蓝牙存在输入验证错误漏洞，该漏洞源于实现使用A2MP CID处理L2CAP数据包的方式。攻击者可利用这个漏洞使系统崩溃，从而导致拒绝服务，或者通过发送一个特制的L2CAP包潜在地在系统上执行任意代码。

AI Predicted 5.5 Difficulty: Moderate EPSS 7.69% · P94

Public Exploits 1

ExploitDB · 1 EDB-49754#CVE-2020-12351 [remote]

Possible ATT&CK Techniques 1 AI

T1200 · Hardware Additions
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I. Basic Information for CVE-2020-12351

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 蓝牙存在输入验证错误漏洞，该漏洞源于实现使用A2MP CID处理L2CAP数据包的方式。攻击者可利用这个漏洞使系统崩溃，从而导致拒绝服务，或者通过发送一个特制的L2CAP包潜在地在系统上执行任意代码。
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 See references -

II. Public POCs for CVE-2020-12351

# POC Description Source Link Shenlong Link
1 CVE-2020-12351 https://github.com/naren-jayram/Linux-Heap-Based-Type-Confusion-in-L2CAP POC Details
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III. Intelligence Information for CVE-2020-12351

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Other References for CVE-2020-12351 (1)

Same Patch Batch · n/a · 2020-11-23 · 32 CVEs total

CVE-2020-7777 7.2 HIGH Arbitrary Code Execution
CVE-2020-28896 Mutt和NeoMutt 安全漏洞
CVE-2020-0569 Intel PROSet/Wireless WiFi Software 缓冲区错误漏洞
CVE-2020-28053 Hashicorp HashiCorp Consul 安全漏洞
CVE-2020-27985 Security Onion Solutions Security Onion 安全漏洞
CVE-2020-28421 Broadcom CA Unified Infrastructure Management 安全漏洞
CVE-2019-14553 EDK2 授权问题漏洞
CVE-2019-14559 EDK2 资源管理错误漏洞
CVE-2019-14562 EDK2 输入验证错误漏洞
CVE-2019-14563 EDK2 输入验证错误漏洞
CVE-2019-14575 EDK2 安全漏洞
CVE-2019-14586 EDK2 资源管理错误漏洞
CVE-2019-14587 EDK2 安全漏洞
CVE-2020-12352 Linux kernel 信息泄露漏洞
CVE-2020-6939 Tableau Software Server 授权问题漏洞
CVE-2020-28864 Winscp 缓冲区错误漏洞
CVE-2020-28984 SPIP 安全漏洞
CVE-2020-28927 Magicpin 跨站脚本漏洞
CVE-2020-15436 Linux kernel 资源管理错误漏洞
CVE-2020-15437 Linux kernel 代码问题漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: BlueZ
Same vendor: n/a

V. Comments for CVE-2020-12351

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