CVE-2026-85079: silabs emberznet

CVSS 9.8 (critical) · published 2026-10-22

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.

Affected products (NVD): silabs emberznet

Weakness: CWE-121

Source: NVD CVE-2026-85079

References

• https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000589.md

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