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Mdm9650 Firmware CVE-2019-2252

CRITICAL
Classic Buffer Overflow (CWE-120)
2019-09-30 product-security@qualcomm.com
Buffer Overflow Qualcomm Mdm9650 Firmware 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 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
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

Classic buffer overflow vulnerability while playing the specific video whose Decode picture buffer size is more than 16 in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9650, 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 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130

AnalysisAI

Classic buffer overflow vulnerability while playing the specific video whose Decode picture buffer size is more than 16 in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

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. Classic buffer overflow vulnerability while playing the specific video whose Decode picture buffer size is more than 16 in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9650, 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 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 Mdm9650 Firmware, Qualcomm Msm8909W Firmware, Qualcomm Msm8996Au Firmware, Qualcomm Qcs605 Firmware, Qualcomm Qualcomm 215 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. 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-2019-2252 vulnerability details – vuln.today
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