PT-2021-20076

CVE-2021-3320

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Published

2021-05-24

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Updated

2021-05-27

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Zephyr versions >= v2.4.0
Description The issue is related to Type Confusion in 802154 ACK Frames Handling, which contains a NULL Pointer Dereference.
Recommendations For Zephyr versions >= v2.4.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-843: Access of Resource Using Incompatible Type (\'Type Confusion\')
CWE-476: NULL Pointer Dereference
Related identifiers
CVE-2021-3320
GHSA-27R3-RXCH-2HM7
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