CVE-2015-9185

CRITICAL

Qualcomm Snapdragon Firmware - Memory Corruption via Secure DEMUX Response Buffer Overflow

Title source: llm
STIX 2.1

Description

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9650, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 600, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 808, SD 810, SD 820, SD 820A, SD 835, SD 845, and SD 850, in multiple Secure DEMUX functions (e.g., SDMX_open_session, SDMX_close_session, SDMX_set_session_cfg), when parameter validation fails, an error code is written into a response buffer, without checking that response buffer length (rsplen) passed from HLOS is large enough to hold the response. If the buffer is at the end of a non-secure page followed by secured memory page, this can cause a secure memory corruption.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2018-04-01
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/103671

Scores

CVSS v3 9.8
EPSS 0.0021
EPSS Percentile 42.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (26)
qualcomm/mdm9206_firmware
qualcomm/mdm9650_firmware
qualcomm/sd_205_firmware
qualcomm/sd_210_firmware
qualcomm/sd_212_firmware
qualcomm/sd_410_firmware
qualcomm/sd_412_firmware
qualcomm/sd_415_firmware
qualcomm/sd_425_firmware
qualcomm/sd_430_firmware
... and 16 more
Published Apr 18, 2018
Tracked Since Feb 18, 2026