What’s Vulnerable › Vulnerabilities
CVE-2026-85079: Out-of-bounds write in Zigbee Simple_Desc_req handling
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-22 · updated 2026-10-29
- Weakness: CWE-121
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.
Affected products
- Silicon Labs EmberZNet: through 9.1.1
- Silicon Labs EmberZNet: through 9.1.1
References
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