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CVE-2002-0741

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

psyBNC是一款免费开放源代码的IRC反弹(bouncing)服务程序，可以运行在Unix和Linux操作系统下。 PsyBNC对用户发送超长的密码字符串缺少正确处理，可导致服务程序拒绝服务。 攻击者可以连接到PsyBNC服务程序，并发送超过9000字符的密码信息，然后断开连接，PsyBNC服务进程不会崩溃，但是进程会消耗大量资源，过多的类似攻击可以导致系统拒绝响应正常服务。

AI Predicted 5.3 Difficulty: Easy EPSS 7.99% · P95

Public Exploits 2

ExploitDB · 2 EDB-383 [dos] EDB-21409 [dos]

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2002-0741

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
psyBNC 2.3 allows remote attackers to cause a denial of service (CPU consumption and resource exhaustion) by sending a PASS command with a long password argument and quickly killing the connection, which is not properly terminated by psyBNC.
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
PsyBNC超长密码导致拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
psyBNC是一款免费开放源代码的IRC反弹(bouncing)服务程序，可以运行在Unix和Linux操作系统下。 PsyBNC对用户发送超长的密码字符串缺少正确处理，可导致服务程序拒绝服务。 攻击者可以连接到PsyBNC服务程序，并发送超过9000字符的密码信息，然后断开连接，PsyBNC服务进程不会崩溃，但是进程会消耗大量资源，过多的类似攻击可以导致系统拒绝响应正常服务。
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-2002-0741

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2002-0741

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Vendor Advisories for CVE-2002-0741 (2)

Mailing List Discussions for CVE-2002-0741 (1)

Other References for CVE-2002-0741 (1)

Same Patch Batch · n/a · 2003-04-02 · 350 CVEs total

CVE-2002-0718 Microsoft Content Management Server 2001文件上传漏洞(MS02-041)
CVE-2002-0738 MHonArc HTML脚本过滤可绕过漏洞
CVE-2002-0737 Sambar WEB服务程序服务端文件解析可绕过漏洞
CVE-2002-0736 Microsoft BackOffice授权问题漏洞
CVE-2002-0734 B2 B2config.php远程命令执行漏洞
CVE-2002-0733 ACME Labs thttpd跨站脚本执行漏洞
CVE-2002-0727 Microsoft OWC可导致Active脚本执行漏洞
CVE-2002-0726 Microsoft TSAC ActiveX远程缓冲区溢出漏洞(MS02-046)
CVE-2002-0722 Microsoft Internet Explorer 安全漏洞
CVE-2002-0720 Microsoft Windows 2000网络连接管理器权限提升漏洞(MS02-042)
CVE-2002-0719 Microsoft Content Management Server 2001 SQL注入漏洞(MS02-041)
CVE-2002-0703 Gisle Aas Digest-MD5 UTF-8摘要计算存在漏洞
CVE-2002-0695 Microsoft Data Access Components T-SQL OpenRowSet远程缓冲区溢出漏洞(MS02-040)
CVE-2002-0697 Microsoft Metadirectory服务远程LDAP客户端管理员访问漏洞(MS02-036)
CVE-2002-0698 Microsoft Exchange Server 缓冲区错误漏洞
CVE-2002-0700 Microsoft Content Management Server 2001用户认证缓冲区溢出漏洞(MS02-041)
CVE-2002-0701 多个供应商进BSD KTrace SUID/SGID进程追踪漏洞
CVE-2002-0710 Rod Clark sendform.cgi远程可获得任意文件漏洞
CVE-2002-0716 OpenServer定时服务格式字符串漏洞
CVE-2002-0714 Squid FTP代理数据通道漏洞

Showing top 20 of 350 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2002-0741

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