CVE-2022-24938 json
Malformed Zigbee packet causes Assert in EmberZNet 7.0.1 or earlier
published 2022-11-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-29693
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
A malformed packet causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- silabs.com Ember ZNet
Classification
References
-
github.com
/SiliconLabs/gecko_sdk
patch, not-applicable
-
siliconlabs.lightning.force.com
/sfc/servlet.shepherd/document/download/0698Y00000HbLj2QAF?operationContext=S1
vendor-advisory, permissions-required
Sources
- CVE List CVE-2022-24938
- NVD CVE-2022-24938
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.