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.

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

EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.

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.

Affected products

Google Nest_cam_iq_indoor
Google Nest_cam_iq_indoor_firmware — versions 4620002
Openweave Openweave-core — versions 4.0.2
N/a Nest Labs — versions Nest Labs Openweave-core 4.0.2 Nest Labs Nest Cam IQ Indoor version 4620002

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

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.