CVE-2004-2724
CVSS7.1
发布时间 :2004-12-31 00:00:00
修订时间 :2008-09-05 16:44:56
NMCO    

[原文]LionMax Software Chat Anywhere 2.72a allows remote attackers to cause a denial of service (server crash and client CPU consumption) via a username beginning with percent (%) followed by a null character.


[CNNVD] LionMax Software Chat Anywhere授权问题漏洞(CNNVD-200412-278)

        LionMax Software Chat Anywhere 2.72a版本存在漏洞。远程攻击者借助一个以百分号(%)开头且后缀空字符的用户名导致服务拒绝(服务器崩溃和客户端CPU消耗)。

- CVSS (基础分值)

CVSS分值: 7.1 [严重(HIGH)]
机密性影响: NONE [对系统的机密性无影响]
完整性影响: NONE [不会对系统完整性产生影响]
可用性影响: COMPLETE [可能导致系统完全宕机]
攻击复杂度: MEDIUM [漏洞利用存在一定的访问条件]
攻击向量: NETWORK [攻击者不需要获取内网访问权或本地访问权]
身份认证: NONE [漏洞利用无需身份认证]

- CWE (弱点类目)

CWE-287 [认证机制不恰当]

- CPE (受影响的平台与产品)

产品及版本信息(CPE)暂不可用

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-2724
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2004-2724
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200412-278
(官方数据源) CNNVD

- 其它链接及资源

http://xforce.iss.net/xforce/xfdb/17148
(UNKNOWN)  XF  chat-anywhere-username-dos(17148)
http://www.osvdb.org/9275
(UNKNOWN)  OSVDB  9275
http://www.autistici.org/fdonato/advisory/ChatAnywhere2.72a-adv.txt
(UNKNOWN)  MISC  http://www.autistici.org/fdonato/advisory/ChatAnywhere2.72a-adv.txt
http://securitytracker.com/id?1011080
(UNKNOWN)  SECTRACK  1011080
http://secunia.com/advisories/12398
(VENDOR_ADVISORY)  SECUNIA  12398
http://archives.neohapsis.com/archives/fulldisclosure/2004-08/1183.html
(UNKNOWN)  FULLDISC  20040827 DoS in Chat Anywhere 2.72a

- 漏洞信息

LionMax Software Chat Anywhere授权问题漏洞
高危 授权问题
2004-12-31 00:00:00 2007-10-10 00:00:00
远程  
        LionMax Software Chat Anywhere 2.72a版本存在漏洞。远程攻击者借助一个以百分号(%)开头且后缀空字符的用户名导致服务拒绝(服务器崩溃和客户端CPU消耗)。

- 公告与补丁

        

- 漏洞信息

9275
Chat Anywhere Invalid User DoS
Remote / Network Access Denial of Service, Input Manipulation
Loss of Availability
Exploit Public

- 漏洞描述

Chant Anywhere contains a flaw that may allow a remote denial of service. The issue is triggered when an attacker connects to the chat server with a fake username, and may result in loss of availability for the system running the chat server.

- 时间线

2004-08-27 2003-12-04
Unknow Unknow

- 解决方案

Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround(s): Vendor recommends adding password protection on the chat rooms.

- 相关参考

- 漏洞作者

 

 

关于SCAP中文社区

SCAP中文社区是国内第一个以SCAP为主题的中文开放社区。了解更多信息,请查阅[关于本站]

版权声明

CVE/CWE/OVAL均为MITRE公司的注册商标,它们的官方数据源均保存在MITRE公司的相关网站