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CVE-2020-8036— str2tokbuf used incorrectly by print-someip.c

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 4.10.0-PRE-GIT中的tok2strbuf()存在安全漏洞，该漏洞源于SOME/IP dissector的不安全的使用方式 。

AI Predicted 5.5 Difficulty: Moderate EPSS 1.48% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-8036

Vulnerability Information
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Vulnerability Title
str2tokbuf used incorrectly by print-someip.c
Source: CVE Program / CVE List V5
Vulnerability Description
The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.
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
tcpdump tok2strbuf 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 4.10.0-PRE-GIT中的tok2strbuf()存在安全漏洞，该漏洞源于SOME/IP dissector的不安全的使用方式 。
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 4.10.0-PRE-GIT -

II. Public POCs for CVE-2020-8036

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III. Intelligence Information for CVE-2020-8036

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Patches & Fixes for CVE-2020-8036 (1)

IV. Related Vulnerabilities

Same product: tcpdump
Same vendor: The TCPdump Group

V. Comments for CVE-2020-8036

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