CVE-2017-18344 - CERT CVE
ID CVE-2017-18344
Sažetak The timer_create syscall implementation in kernel/time/posix-timers.c in the Linux kernel before 4.14.8 doesn't properly validate the sigevent->sigev_notify field, which leads to out-of-bounds access in the show_timer function (called when /proc/$PID/timers is read). This allows userspace applications to read arbitrary kernel memory (on a kernel built with CONFIG_POSIX_TIMERS and CONFIG_CHECKPOINT_RESTORE).
Reference
CVSS
Base: 2.1
Impact: 2.9
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL NONE NONE
CVSS vektor AV:L/AC:L/Au:N/C:P/I:N/A:N
Zadnje važnije ažuriranje 15-10-2020 - 13:28
Objavljeno 26-07-2018 - 19:29