Vulnerabilities > CVE-2019-5039 - Out-of-bounds Write vulnerability in Openweave Openweave-Core 4.0.2

047910
CVSS 8.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
openweave
CWE-787

Summary

An exploitable command execution vulnerability exists in the ASN1 certificate writing functionality of Openweave-core version 4.0.2. A specially crafted weave certificate can trigger a heap-based buffer overflow, resulting in code execution. An attacker can craft a weave certificate to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
Application
Openweave
1

Common Weakness Enumeration (CWE)

Talos

idTALOS-2019-0802
last seen2019-08-31
published2019-08-19
reporterTalos Intelligence
sourcehttp://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0802
titleNest Labs Openweave Weave ASN1Writer PutValue Code Execution Vulnerability