CVE-2017-18317

HIGH

Qualcomm MSM8996AU, SD 410/12, SD 820, SD 820A Firmware - SIM Lock Bypass via Deactivation Flow Manipulation

Title source: llm

Description

Restrictions related to the modem (sim lock, sim kill) can be bypassed by manipulating the system to issue a deactivation flow sequence in Snapdragon Automobile, Snapdragon Mobile in versions MSM8996AU,SD 410/12,SD 820,SD 820A.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_confirm

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

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/105838

Scores

CVSS v3 7.8

EPSS 0.0004

EPSS Percentile 11.5%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-20

Status published

Products (5)

qualcomm/msm8996au_firmware

qualcomm/sd_410_firmware

qualcomm/sd_412_firmware

qualcomm/sd_820_firmware

qualcomm/sd_820a_firmware

Published Nov 28, 2018

Tracked Since Feb 18, 2026