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Msm8996au Firmware CVE-2019-2279

CRITICAL
Out-of-bounds Write (CWE-787)
2019-07-22 product-security@qualcomm.com
Buffer Overflow Memory Corruption Qualcomm Msm8996au Firmware Qca6574au Firmware Sd 675 Firmware Sda660 Firmware Mdm9650 Firmware Msm8909W Firmware Mdm9607 Firmware Sd 210 Firmware Sd 212 Firmware Sd 425 Firmware Sd 625 Firmware Sd 820 Firmware Sd 835 Firmware Sd 845 Firmware Sd 205 Firmware Sd 450 Firmware Sdm630 Firmware Sdm660 Firmware Sd 820A Firmware Sd 850 Firmware Sdx20 Firmware Snapdragon High Med 2016 Firmware Sdm439 Firmware Sdx24 Firmware Sd 439 Firmware Sd 429 Firmware Sd 632 Firmware Sd 636 Firmware Sd 712 Firmware Sd 710 Firmware Sd 670 Firmware Sd 855 Firmware Mdm9150 Firmware Qcs605 Firmware Sd 730 Firmware Qcs405 Firmware Qualcomm 215 Firmware Sd 665 Firmware
9.8
CVSS 3.0 · 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

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
Jul 22, 2019 - 14:15 nvd
CRITICAL 9.8

DescriptionNVD

Shared memory gets updated with invalid data and may lead to access beyond the allocated memory. in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9150, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, 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 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SDX24, Snapdragon_High_Med_2016

AnalysisAI

Shared memory gets updated with invalid data and may lead to access beyond the allocated memory. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Shared memory gets updated with invalid data and may lead to access beyond the allocated memory. in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9150, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, 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 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SDX24, Snapdragon_High_Med_2016 Affected products include: Qualcomm Mdm9150 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Msm8909W Firmware, Qualcomm Msm8996Au Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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Same weakness CWE-787 – Out-of-bounds Write

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CVE-2019-2279 vulnerability details – vuln.today
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