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Msm8909W Firmware CVE-2019-10538

CRITICAL
Improper Input Validation (CWE-20)
2019-09-30 product-security@qualcomm.com
Qualcomm Information Disclosure Msm8909W Firmware Msm8996au Firmware Qcs405 Firmware Qcs605 Firmware Qualcomm 215 Firmware Sd 425 Firmware Sd 439 Firmware Sd 429 Firmware Sd 450 Firmware Sd 625 Firmware Sd 632 Firmware Sd 636 Firmware Sd 665 Firmware Sd 675 Firmware Sd 712 Firmware Sd 710 Firmware Sd 670 Firmware Sd 730 Firmware Sd 820A Firmware Sd 845 Firmware Sd 850 Firmware Sd 855 Firmware Sda660 Firmware Sdm439 Firmware Sdm660 Firmware Sdx20 Firmware Sdx24 Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Sep 30, 2019 - 16:15 nvd
CRITICAL 9.8

DescriptionNVD

Lack of check of address range received from firmware response allows modem to respond arbitrary pages into its address range which can compromise HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, MSM8996AU, QCS405, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820A, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM660, SDX20, SDX24

AnalysisAI

Lack of check of address range received from firmware response allows modem to respond arbitrary pages into its address range which can compromise HLOS in Snapdragon Auto, Snapdragon Compute,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-20. Lack of check of address range received from firmware response allows modem to respond arbitrary pages into its address range which can compromise HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, MSM8996AU, QCS405, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820A, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM660, SDX20, SDX24 Affected products include: Qualcomm Msm8909W Firmware, Qualcomm Msm8996Au Firmware, Qualcomm Qcs405 Firmware, Qualcomm Qcs605 Firmware, Qualcomm Qualcomm 215 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2019-10538 vulnerability details – vuln.today
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