Integer overflow in Google Nest Cam Iq Indoor
CVE-2019-5040
An exploitable information disclosure vulnerability exists in the Weave MessageLayer parsing of Openweave-core version 4.0.2 and Nest Cam IQ Indoor version 4620002. A specially crafted weave packet can cause an integer overflow to occur, resulting in PacketBuffer data reuse. An attacker can send a packet to trigger this vulnerability.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Google Nest Cam Iq Indoor
- Google Nest Cam Iq Indoor Firmware — versions 4620002
- Openweave Openweave-Core — versions 4.0.2
- Nest Labs — versions Nest Labs Openweave-core 4.0.2 Nest Labs Nest Cam IQ Indoor version 4620002
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2019-0803 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-5040?
- CVE-2019-5040 is a high-severity vulnerability in Google Nest Cam Iq Indoor, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-08-20.
- How severe is CVE-2019-5040?
- High severity. CVSS v3 base score is 7.5 out of 10.