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I. Basic Information for CVE-2021-39924
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Large loop in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wireshark 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wireshark（前称Ethereal）是Wireshark团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 存在安全漏洞，该漏洞源于Bluetooth DHT解析器中存在无限循环。攻击者可利用该漏洞通过应用程序发送精心编制的数据包，消耗所有可用的系统资源并执行拒绝服务（DoS）攻击。
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
VendorProductAffected VersionsCPESubscribe
Wireshark FoundationWireshark >=3.4.0, <3.4.10 -
II. Public POCs for CVE-2021-39924
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III. Intelligence Information for CVE-2021-39924
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IV. Related Vulnerabilities
Same product: Wireshark
Same vendor: Wireshark Foundation
V. Comments for CVE-2021-39924

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