CVE-2020-10024CWE-697

ARM Platform Uses Signed Integer Comparison When Validating Syscall Numbers

High · published May 11, 2020

CVSS v3.1
7.8
EPSS
1%
Percentile
52.2
In the wild
Unconfirmed
What it is

The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00687 · 52.2th percentile
Weakness
CWE-697 · Incorrect Comparison
Published
2020-05-11T22:26Z
EPSS history
Timeline
  • 11 MAY 22:26Z
    ARM Platform Uses Signed Integer Comparison When Validating Syscall Numbers
    cvelistv5