CVEs-PoC/2018/CVE-2018-5891.md

CVE-2018-5891

Description

While processing modem SSR after IMS is registered, the IMS data daemon is restarted but the ipc_dataHandle is no longer available. Consequently, the DPL thread frees the internal memory for dataDHandle but the local variable pointer is not updated which can lead to a Use After Free condition in Snapdragon Mobile and Snapdragon Wear.

POC

Reference

• https://www.qualcomm.com/company/product-security/bulletins

Github

• https://github.com/ARPSyndicate/cvemon