CVE-2019-5040: Integer Overflow
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.
Affected Software
Event History
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.