high
7.8
CWE
119 190
Advisory Published
CVE Published
Updated

CVE-2018-11923: Buffer Overflow

First published: Mon Apr 01 2019(Updated: )

Improper buffer length check before copying can lead to integer overflow and then a buffer overflow in WMA event handler in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
Qualcomm MDM9150 firmware
Qualcomm MDM9150 firmware
Qualcomm MDM9206
Qualcomm MDM9206 firmware
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
qualcomm mdm9640 firmware
Qualcomm MDM9640
Qualcomm MDM9650
Qualcomm MDM9650 firmware
qualcomm MSM8996AU firmware
Qualcomm MSM8996AU Firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
Qualcomm ZZ QCS605 firmware
Qualcomm QCS605 Firmware
Qualcomm SDR425 Firmware
Qualcomm Snapdragon 425
Qualcomm SD427 Firmware
Qualcomm SD 427 firmware
Qualcomm SD 430 Firmware
Qualcomm SD 430 Firmware
qualcomm sd435 firmware
Qualcomm Snapdragon 435
Qualcomm SDM450 Firmware
Qualcomm SDM450
Qualcomm SD 625 Firmware
Qualcomm Snapdragon 625
Qualcomm SDM636 Firmware
Qualcomm Snapdragon 636
Qualcomm Snapdragon 712 Firmware
Qualcomm Snapdragon 712
qualcomm sdm710 firmware
Qualcomm Snapdragon 710
Qualcomm SDM670 Firmware
Qualcomm SDM670
Qualcomm SD820A Firmware
Qualcomm SD820A Firmware
Qualcomm SD835 Firmware
Qualcomm Snapdragon 835
Qualcomm SDA845 Firmware
Qualcomm SD845
Qualcomm SD850 Firmware
Qualcomm SD850
Qualcomm SD855 Firmware
Qualcomm SD855 Firmware
Qualcomm SDA660
Qualcomm SDA660
qualcomm SDM630 firmware
qualcomm SDM630
Qualcomm SD660 Firmware
Qualcomm Snapdragon 660
Qualcomm SDX20 Firmware
Qualcomm SDX20 Firmware
Qualcomm SDX24
Qualcomm SDX24

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2018-11923?

    CVE-2018-11923 has a significant severity due to the potential for integer overflow and buffer overflow exploits.

  • How do I fix CVE-2018-11923?

    The fix for CVE-2018-11923 involves updating the firmware of affected Qualcomm devices to the latest version that addresses this vulnerability.

  • What systems are affected by CVE-2018-11923?

    CVE-2018-11923 affects several Qualcomm Snapdragon chips including MDM9150, MDM9206, MDM9607, and others across different platforms.

  • What type of vulnerability is CVE-2018-11923?

    CVE-2018-11923 is categorized as a buffer overflow vulnerability due to improper buffer length checks.

  • Is CVE-2018-11923 remotely exploitable?

    Yes, CVE-2018-11923 is potentially exploitable remotely in specific conditions related to the affected Snapdragon hardware.

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