CVE-2019-5040

CWE-190 — Integer Overflow3 documents3 sources
Severity
7.5HIGH
EPSS
0.1%
top 68.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google Nest CAM IQ Indoor FirmwareOpenweave Openweave-core
Timeline
PublishedAug 20
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5nest_labsNest Labs Openweave-core 4.0.2 Nest Labs Nest Cam IQ Indoor version 4620002

🔴Vulnerability Details

2
GHSA
GHSA-v2rr-wfqp-88fw: An exploitable information disclosure vulnerability exists in the Weave MessageLayer parsing of Openweave-core version 4↗2022-05-24
▶
CVEList
CVE-2019-5040: An exploitable information disclosure vulnerability exists in the Weave MessageLayer parsing of Openweave-core version 4↗2019-08-20
▶