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TI-2019-03503 Aliases CVE-2019-5040GHSA-v2rr-wfqp-88fw

Integer overflow in Nest Labs

Priority LOW 34CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00775 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Nest LabsNest Labs Openweave-core 4.0.2 Nest Labs Nest Cam IQ Indoor version 4620002—No fix listedCNA
  • Nest Labs Vendor— Affected Nest Labs Openweave-core 4.0.2 Nest Labs Nest Cam IQ Indoor version 4620002 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:openweave:openweave-core:4.0.2:*:*:*:*:*:*:*4.0.2VulnerableOpenweave
cpe:2.3:o:google:nest_cam_iq_indoor_firmware:4620002:*:*:*:*:*:*:*4620002VulnerableGoogle
cpe:2.3:h:google:nest_cam_iq_indoor:-:*:*:*:*:*:*:*not specified by NVDRunning onGoogle
  • cpe:2.3:a:openweave:openweave-core:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Openweave
  • cpe:2.3:o:google:nest_cam_iq_indoor_firmware:4620002:*:*:*:*:*:*:* Versions 4620002 Vulnerable ·Google
  • cpe:2.3:h:google:nest_cam_iq_indoor:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-5040
  2. 2026-10-03 Alias added: GHSA-v2rr-wfqp-88fw

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences