CVE-2021-22680CWE-190

NXP MQX Integer Overflow or Wraparound

High · published May 3, 2022

CVSS v3.1
7.3
EPSS
2%
Percentile
75.0
In the wild
Unconfirmed
What it is

NXP MQX Versions 5.1 and prior are vulnerable to integer overflow in mem_alloc, _lwmem_alloc and _partition functions. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01558 · 75.0th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2022-05-03T20:25Z
EPSS history
Timeline
  • 03 MAY 20:25Z
    NXP MQX Integer Overflow or Wraparound
    cvelistv5