VULNERABILITY INTELLIGENCE

CVE-2019-5040

CVSS score7.5 HIGH
EPSS probability0.78%
CISA KEVNot currently listed
Published2019-08-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references