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CVE-2021-41043

Quick assessment

Affected
The Tcpdump Group tcpslice
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.

tcpslice是开源的一种用于提取使用 tcpdump-w标志生成的数据包跟踪文件部分的工具。 tcpslice 存在资源管理错误漏洞，该漏洞源于软件中AddressSanitizer存在释放后重用的情况。

AI Predicted 5.5 Difficulty: Hard EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-41043

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
tcpslice 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tcpslice是开源的一种用于提取使用 tcpdump-w标志生成的数据包跟踪文件部分的工具。 tcpslice 存在资源管理错误漏洞，该漏洞源于软件中AddressSanitizer存在释放后重用的情况。
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 tcpslice unspecified ~ 1.5 -

II. Public POCs for CVE-2021-41043

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-41043

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Other References for CVE-2021-41043 (1)

IV. Related Vulnerabilities

Same vendor: The Tcpdump Group
Same weakness: CWE-416

V. Comments for CVE-2021-41043

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