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CVE-2023-1801

Quick assessment

Affected
The Tcpdump Group tcpdump
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.

tcpdump是Tcpdump团队的一套运行在命令行下的嗅探工具。该工具主要用于数据包分析和网络流量捕获等。 tcpdump 4.99.3版本存在安全漏洞，该漏洞源于SMB 协议解码器可以在解码构建的网络数据包时执行越界写入。

AI Predicted 5.5 Difficulty: Easy EPSS 0.84% · P58

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-1801

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
tcpdump 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tcpdump是Tcpdump团队的一套运行在命令行下的嗅探工具。该工具主要用于数据包分析和网络流量捕获等。 tcpdump 4.99.3版本存在安全漏洞，该漏洞源于SMB 协议解码器可以在解码构建的网络数据包时执行越界写入。
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
The Tcpdump Group tcpdump 4.99.3 -

II. Public POCs for CVE-2023-1801

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-1801

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Patches & Fixes for CVE-2023-1801 (2)

Vendor Advisories for CVE-2023-1801 (2)

Mailing List Discussions for CVE-2023-1801 (3)

IV. Related Vulnerabilities

Same product: tcpdump
Same vendor: The Tcpdump Group
Same weakness: CWE-787