Vulnerability Description
In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Silabs | Emberznet | <= 9.1.1 |
Related Weaknesses (CWE)
References
- https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/AdvisoMitigationPatchVendor Advisory
FAQ
What is CVE-2026-85079?
CVE-2026-85079 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has a...
How severe is CVE-2026-85079?
CVE-2026-85079 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-85079?
Check the references section above for vendor advisories and patch information. Affected products include: Silabs Emberznet.