CVE-2021-3320
MEDIUM
Published 2021-05-24T21:40:30.745441Z
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CVSS Score
V3.1
5.9
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A
Impact: N/A
EPSS Score
v2025.03.14
0.003
probability
of exploitation in the wild
There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.
Updated: 2025-06-25
Exploit Probability
Percentile: 0.557
Higher than 55.7% of all CVEs
Attack Vector Metrics
Impact Metrics
Description
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
Available Exploits
No exploits available for this CVE.
Related News
No news articles found for this CVE.
Affected Products
Affected Versions:
Published: 2021-05-24T21:40:30.745441Z
Last Modified: 2024-09-16T22:25:53.010Z
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