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CVE-2020-27153

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
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 5.55之前版本存在安全漏洞，该漏洞源于在shared/att.c的gatttool Disconnect_cb（）例程中发现了一个双精度释放。 攻击者可利用该漏洞能会导致拒绝服务或执行代码。

AI Predicted 6.5 Difficulty: Moderate EPSS 4.24% · P90

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-27153

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
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
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 5.55之前版本存在安全漏洞，该漏洞源于在shared/att.c的gatttool Disconnect_cb（）例程中发现了一个双精度释放。 攻击者可利用该漏洞能会导致拒绝服务或执行代码。
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
- n/a n/a -

II. Public POCs for CVE-2020-27153

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III. Intelligence Information for CVE-2020-27153

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Patches & Fixes for CVE-2020-27153 (2)

Vendor Advisories for CVE-2020-27153 (3)

Mailing List Discussions for CVE-2020-27153 (3)

Same Patch Batch · n/a · 2020-10-15 · 12 CVEs total

CVE-2020-27156 9.8 CRITICAL Veritas APTARE 安全漏洞
CVE-2020-27157 8.1 HIGH Veritas APTARE 安全漏洞
CVE-2020-7744 4.7 MEDIUM Information Exposure
CVE-2020-6107 F2fs.Fsck 代码问题漏洞
CVE-2020-6108 F2fs.Fsck 缓冲区错误漏洞
CVE-2020-6104 F2fs.Fsck 缓冲区错误漏洞
CVE-2020-6105 F2fs.Fsck 安全漏洞
CVE-2020-6106 F2fs.Fsck 缓冲区错误漏洞
CVE-2020-21674 libarchive 缓冲区错误漏洞
CVE-2020-25858 Qualcomm QCMAP 代码问题漏洞
CVE-2020-25859 Qualcomm QCMAP 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-27153

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