Untrusted Pointer Dereferences in Synopsis DWC3 Driver DebugFS Entry (CVE-2016-3813)
Release Date:
July 12, 2016
Affected Projects:
Android for MSMFirefox OS for MSMQRD Android
Advisory ID:
QCIR-2016-00025-1
CVE ID(s):
Summary:
If a value larger than DWC3_ENDPOINTS_NUM was previously written to a Synopsis DWC3 USB driver DebugFS entry, reading from a DebugFS entry results in information disclosure.
Access Vector: Local
Security Risk: Medium
Access Vector: Local
Affected Versions:
All Android releases from CAF using the Linux kernel.
Patch:
We advise customers to apply the following patches:
Individual Patches
- CVE-2016-3813: https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=de81d402f12a3492400644024e694748d3514951
Acknowledgement:
This issue was reported to Google by a security researcher. Qualcomm Innovation Center, Inc. (QuIC) thanks Google for bringing this issue to our attention.
Revisions:
Initial revision