PT-2025-42623 · Silicon · Zigbee Ezsp Host Applications

Published 2025-10-17 · Updated 2025-10-18 · CVE-2025-8414

Positive Technologies (AI Summary)

CVSS v4.0

9.4

Critical

Base vector

AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Zigbee EZSP Host Applications (affected versions not specified)

Description A buffer overflow issue exists in Zigbee EZSP Host Applications due to improper input validation. This can lead to stack corruption, potentially resulting in arbitrary code execution. Exploitation requires access to a network key.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-8414

Affected Products

Zigbee Ezsp Host Applications

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-8414 · Security Note
• https://community.silabs.com/068Vm00000WJZED · Vendor Advisory
• https://twitter.com/offseq/status/1979398087597527495 · Twitter Post
• https://twitter.com/0dayPublishing/status/1979218167940436230 · Twitter Post
• https://twitter.com/CVEnew/status/1979289033663504542 · Twitter Post
• https://t.me/CVEtracker/35201 · Telegram Post
• https://twitter.com/CveFindCom/status/1979218272173064512 · Twitter Post