CVE-2022-24938
CVE-2022-24938 is a medium-severity vulnerability in Silabs Emberznet with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Silabs Emberznet
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2022-24938?
- 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.
- How severe is CVE-2022-24938?
- CVE-2022-24938 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-24938 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-24938?
- CVE-2022-24938 affects Silabs Emberznet. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-24938?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-24938 published?
- CVE-2022-24938 was published on 2022-11-14 and last updated on 2026-06-17.
References
- https://github.com/SiliconLabs/gecko_sdk
- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000HbLj2QAF?operationContext=S1
Affected products (1)
- cpe:2.3:a:silabs:emberznet:1.0.0:*:*:*:*:*:*:*
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