What is the severity of CVE-2019-5040?

CVE-2019-5040 has a moderate severity rating due to its potential for information disclosure.

How do I fix CVE-2019-5040?

To mitigate CVE-2019-5040, update Openweave-core to version 4.0.3 or later, and ensure firmware on Nest Cam IQ Indoor is updated.

What products are affected by CVE-2019-5040?

CVE-2019-5040 affects Openweave-core version 4.0.2 and Nest Cam IQ Indoor firmware version 4620002.

Can CVE-2019-5040 be exploited remotely?

Yes, CVE-2019-5040 can be exploited remotely as an attacker can send specially crafted packets.

What type of vulnerability is CVE-2019-5040?

CVE-2019-5040 is classified as an information disclosure vulnerability resulting from an integer overflow.

Vulnerability/
CVE-2019-5040

high

8.2

CWE

190

20/8/2019

4/8/2024

CVE-2019-5040: Integer Overflow

First published: Tue Aug 20 2019(Updated: )

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.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Openweave Openweave-core	=4.0.2
Google Nest Cam IQ Indoor Firmware	=4620002
Google Nest Cam IQ Indoor Firmware

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Reference Links

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0803

Frequently Asked Questions

What is the severity of CVE-2019-5040?
CVE-2019-5040 has a moderate severity rating due to its potential for information disclosure.
How do I fix CVE-2019-5040?
To mitigate CVE-2019-5040, update Openweave-core to version 4.0.3 or later, and ensure firmware on Nest Cam IQ Indoor is updated.
What products are affected by CVE-2019-5040?
CVE-2019-5040 affects Openweave-core version 4.0.2 and Nest Cam IQ Indoor firmware version 4620002.
Can CVE-2019-5040 be exploited remotely?
Yes, CVE-2019-5040 can be exploited remotely as an attacker can send specially crafted packets.
What type of vulnerability is CVE-2019-5040?
CVE-2019-5040 is classified as an information disclosure vulnerability resulting from an integer overflow.

agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/author
agent/weakness
agent/severity
agent/references
agent/description
agent/first-publish-date
agent/event
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/openweave
canonical/openweave openweave-core
version/openweave openweave-core/4.0.2
vendor/google
canonical/google nest cam iq indoor firmware
version/google nest cam iq indoor firmware/4620002

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