Netskope Threat Labs

BROWSER-CHROME Google Chrome V8 OnServiceConnectionError memory corruption attempt

IPS-CFWIPS-SWG

1 SID: 57440

First seen
December 2023
Last seen
October 2026

Detects web content that exploits CVE-2020-6541, memory corruption in Chrome's WebUSB error handling that can allow remote code execution. The rule matches device enumeration and getter redefinition across a popup sequence that public exploits use to trigger the connection error path.