CVE-2025-36939Multiple vulnerabilities exist in OpenThread's handling of MLE packets.
Updated under an hour ago ()
Does this affect you?
It affects Google Nest and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Multiple vulnerabilities exist in OpenThread's handling of MLE packets. An authenticated attacker on the same Thread network could send specially crafted packets to cause a denial of service. These issues include triggerable assertion failures and a stack-based buffer overflow.
- CVSS
- 10.0 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Google_Devices
- NVD analysis
- Analyzed
- Record last updated
- Aug 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Google Nest google:nest (from the name) | 3.78.518349 | CNA record |
google nest_wifi_router_firmware google:nest_wifi_router_firmware | 3.78.518349 | NVD |
google nest_wifi_point_firmware google:nest_wifi_point_firmware | 3.78.518349 | NVD |
google nest_wifi_pro_firmware google:nest_wifi_pro_firmware | 3.78.518349 | NVD |
References
- https://support.google.com/product-documentation/answer/17072818?hl=en&ref_topic=12974021&sjid=16276349370796658455-NCvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.