Google Nest Cam IQ Indoor 4.0.2 Weave MessageLayer Parser integer overflow

Summaryinfo

A vulnerability labeled as critical has been found in Google Nest Cam IQ Indoor 4.0.2. Affected is an unknown function of the component Weave MessageLayer Parser. Executing a manipulation can lead to integer overflow. This vulnerability appears as CVE-2019-5040. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in Google Nest Cam IQ Indoor 4.0.2 and classified as critical. This vulnerability affects an unknown part of the component Weave MessageLayer Parser. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 08/20/2019. This vulnerability was named CVE-2019-5040 since 01/04/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 11/27/2023).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-140455 and VDB-140454 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Google

Name

• Nest Cam IQ Indoor

Version

• 4.0.2

License

• free

Website

• Vendor: https://www.google.com/

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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