CVE-2025-1394
Denial of Service (DoS) vulnerabilitiey in Zigbee library
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Denial of Service (DoS) vulnerabilitiey in Zigbee library
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
- Record
CVE-2025-1394- CVSS 4.0
- 5.9 Medium
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 - Weakness
- CWE-252
- Updated
- 2026-11-02
EUVDEUVD-2025-23149
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
- Record
EUVD-2025-23149- CVSS 4.0
- 5.9 Medium
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v93w-h828-2462
Failure to handle the error status returned by the buffer management APIs in SiLabs EmberZNet...
Failure to handle the error status returned by the buffer management APIs in SiLabs EmberZNet Zigbee stack may result in data leaks or potential Denial of Service (DoS).
- Record
GHSA-v93w-h828-2462- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/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 - Weakness
- CWE-252
- Updated
- 2026-11-02
NVD
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
- Record
CVE-2025-1394- CVSS 4.0
- 5.9 Medium
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/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 - Weakness
- CWE-252
- Updated
- 2026-11-02
OSV
Denial of Service (DoS) vulnerabilitiey in Zigbee library
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
- Record
CVE-2025-1394- CVSS 4.0
- 5.9 Medium
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 - Weakness
- CWE-252
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-1394 is a medium vulnerability (CVSS 5.9) in Silabs.com Zigbee Stack, published July 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.
References
silabs.com/documents/public/release-notes/emberznet-release-notes-7.5.0.0.pdf
community.silabs.com/068Vm00000SkHNX
nvd.nist.gov/vuln/detail/CVE-2025-1394
github.com/advisories/GHSA-v93w-h828-2462