CVE-2019-5040

HIGH

Openweave-core <4.0.2 - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0803

Scores

CVSS v3 7.5
EPSS 0.0077
EPSS Percentile 51.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-190
Status published
Products (2)
google/nest_cam_iq_indoor_firmware 4620002
openweave/openweave-core 4.0.2
Published Aug 20, 2019
Tracked Since Feb 18, 2026