Description
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
References (4)
Scores
CVSS v4
5.9
EPSS
0.0005
EPSS Percentile
14.7%
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-252
Status
published
Products (2)
silabs.com/Zigbee Stack
< 2024.6.2
silabs.com/Zigbee Stack
< 4.4.4
Published
Jul 30, 2025
Tracked Since
Feb 18, 2026