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Msm8909W Firmware CVE-2019-10496

HIGH
Classic Buffer Overflow (CWE-120)
2019-11-06 product-security@qualcomm.com
Buffer Overflow Qualcomm Msm8909W Firmware Msm8996au Firmware Qcs605 Firmware Qualcomm 215 Firmware Sd 210 Firmware Sd 212 Firmware Sd 205 Firmware Sd 425 Firmware Sd 427 Firmware Sd 430 Firmware Sd 435 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 820 Firmware Sd 820A Firmware Sd 835 Firmware Sd 845 Firmware Sd 850 Firmware Sd 855 Firmware Sd 8cx Firmware Sda660 Firmware Sdm439 Firmware Sdm630 Firmware Sdm660 Firmware Snapdragon High Med 2016 Firmware Sxr1130 Firmware
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Nov 06, 2019 - 17:15 nvd
HIGH 7.8

DescriptionNVD

Lack of checking a variable received from driver and populating in Firmware data structure leads to buffer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, 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 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130

AnalysisAI

Lack of checking a variable received from driver and populating in Firmware data structure leads to buffer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Lack of checking a variable received from driver and populating in Firmware data structure leads to buffer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, 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 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130 Affected products include: Qualcomm Msm8909W Firmware, Qualcomm Msm8996Au Firmware, Qualcomm Qcs605 Firmware, Qualcomm Qualcomm 215 Firmware, Qualcomm Sd 210 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

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Same weakness CWE-120 – Classic Buffer Overflow

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Same technique Buffer Overflow

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CVE-2019-10496 vulnerability details – vuln.today
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