Netskope Threat Labs

BROWSER-IE Microsoft Internet Explorer CDispContainer out of bounds read attempt

IPS-SWG

1 SID: 36991

First seen
February 2022
Last seen
October 2026

Detects web content that exploits CVE-2015-6152, an out-of-bounds read in Internet Explorer's display container handling that can leak memory. The rule matches the block progression styling and edit command sequence that public exploits use to read beyond allocated buffers.