CVE-2002-2124
CVSS5.0
发布时间 :2002-12-31 00:00:00
修订时间 :2008-09-05 16:32:23
NMCO    

[原文]The recvn and sendn functions in nylon 0.2 do not check when the recv function call returns 0, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) by closing the connection while recv is executing.


[CNNVD]Nylon Proxy Receive函数服务拒绝漏洞(CNNVD-200212-484)

        nylon 0.2版本的recvn和sendn函数在recv函数调用返回0时不检测,远程攻击者通过在recv执行时关闭连接导致服务拒绝(无限循环和CPU消耗)。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
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: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- 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-2002-2124
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2002-2124
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200212-484
(官方数据源) CNNVD

- 其它链接及资源

http://xforce.iss.net/xforce/xfdb/10334
(PATCH)  XF  nylon-recv-endless-dos(10334)
http://www.securityfocus.com/bid/5938
(PATCH)  BID  5938
http://www.security-express.com/archives/bugtraq/2002-10/0146.html
(UNKNOWN)  BUGTRAQ  20021010 nylon 0.2 (0.3?) DoS
http://secunia.com/advisories/7281
(VENDOR_ADVISORY)  SECUNIA  7281

- 漏洞信息

Nylon Proxy Receive函数服务拒绝漏洞
中危 设计错误
2002-12-31 00:00:00 2006-01-24 00:00:00
远程  
        nylon 0.2版本的recvn和sendn函数在recv函数调用返回0时不检测,远程攻击者通过在recv执行时关闭连接导致服务拒绝(无限循环和CPU消耗)。

- 公告与补丁

        This issue has been fixed in recent releases of nylon:
        nylon nylon 0.2
        

- 漏洞信息

60055
nylon recvn Function Premature Connection Termination Remote DoS
Remote / Network Access Denial of Service
Loss of Availability Upgrade
Vendor Verified

- 漏洞描述

- 时间线

2002-10-10 Unknow
Unknow Unknow

- 解决方案

Upgrade to version 0.3a-1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

- 相关参考

- 漏洞作者

Unknown or Incomplete
 

 

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