CVE-2021-3320CWE-476

Type Confusion in 802154 ACK Frames Handling

Medium · published May 24, 2021

CVSS v3.1
5.9
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

Type Confusion in 802154 ACK Frames Handling. Zephyr versions >= v2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00846 · 57.7th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2021-05-24T21:40Z
EPSS history
Timeline
  • 24 MAY 21:40Z
    Type Confusion in 802154 ACK Frames Handling
    cvelistv5