CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 3,2%
Kerentanan Integer Overflow or Wraparound pada linux kernel, motorola android. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 15 September 2022, artinya sudah terbukti dieksploitasi.
Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 2.6.12 hingga sebelum 3.0.75 |
| linux | linux kernel | Versi 3.1 hingga sebelum 3.2.45 |
| linux | linux kernel | Versi 3.3 hingga sebelum 3.4.42 |
| linux | linux kernel | Versi 3.5 hingga sebelum 3.8.9 |
| motorola | android | Versi 4.1.2 |