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CVE-2003-0740

Quick assessment

Affected
n/a n/a
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.

Stunnel是比利时软件开发者Michal Trojnara所研发的一套用于提供全局的TLS/SSL服务的跨平台软件。该软件可对本身无法进行TLS或SSL通信的客户端及服务器提供安全的加密连接。 Stunnel存在文件描述符泄露问题，本地攻击者可以利用这个漏洞劫持Stunnel服务程序，可导致未授权连接加密通信等攻击。 问题是由于没有使用CLOEXEC标记的fcntl调用来防止特权文件描述符泄露，通过listen()调用返回的文件描述符可被非特权进程使用。如果Stunnel可被用于通过任何本地程序如te

AI Predicted 5.0 Difficulty: Moderate EPSS 0.70% · P52

Public Exploits 1

ExploitDB · 1 EDB-91 [local]
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I. Basic Information for CVE-2003-0740

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Stunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which allows local users to hijack the Stunnel server.
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
Stunnel泄露文件描述符漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Stunnel是比利时软件开发者Michal Trojnara所研发的一套用于提供全局的TLS/SSL服务的跨平台软件。该软件可对本身无法进行TLS或SSL通信的客户端及服务器提供安全的加密连接。 Stunnel存在文件描述符泄露问题，本地攻击者可以利用这个漏洞劫持Stunnel服务程序，可导致未授权连接加密通信等攻击。 问题是由于没有使用CLOEXEC标记的fcntl调用来防止特权文件描述符泄露，通过listen()调用返回的文件描述符可被非特权进程使用。如果Stunnel可被用于通过任何本地程序如te
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-2003-0740

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III. Intelligence Information for CVE-2003-0740

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Vendor Advisories for CVE-2003-0740 (1)

Other References for CVE-2003-0740 (2)

Same Patch Batch · n/a · 2003-09-04 · 16 CVEs total

CVE-2003-0347 Microsoft VBA文档属性远程缓冲区溢出漏洞
CVE-2003-0630 Atari800模拟器本地多个缓冲区溢出漏洞
CVE-2003-0661 Microsoft NetBIOS远程信息泄露漏洞(MS03-034)
CVE-2003-0664 Microsoft Word宏自动执行漏洞(MS03-035)
CVE-2003-0665 Microsoft Access Snapshot Viewer远程缓冲区溢出漏洞(MS03-038)
CVE-2003-0666 Microsoft WordPerfect转换器远程缓冲区溢出漏洞(MS03-036)
CVE-2003-0731 CiscoWorks Common Management Foundation (CMF)漏洞
CVE-2003-0732 CiscoWorks Common Management Foundation (CMF)提升特权漏洞
CVE-2003-0733 Bea WebLogic/Liquid Data多个跨站脚本执行漏洞
CVE-2003-0734 pam_ldap pam_filter机制未知漏洞
CVE-2003-0735 phpWebSite calendar模块SQL注入漏洞
CVE-2003-0736 phpWebSite多个跨站脚本漏洞
CVE-2003-0737 phpWebSite漏洞
CVE-2003-0738 phpWebSite服务拒绝漏洞
CVE-2003-0739 VMware Workstation漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2003-0740

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