high
7.8
CWE
20
Advisory Published
CVE Published
Updated

CVE-2018-11847: Input Validation

First published: Mon Jan 07 2019(Updated: )

Malicious TA can tag QSEE kernel memory and map to EL0, there by corrupting the physical memory as well it can be used to corrupt the QSEE kernel and compromise the whole TEE in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables and Snapdragon Wired Infrastructure and Networking in versions IPQ8074, MDM9206, MDM9607, MDM9650, MDM9655, MSM8909W, MSM8996AU, QCA8081, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 650/52, SD 820, SD 820A, SD 835, SD 8CX, SDM439 and Snapdragon_High_Med_2016

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
Qualcomm IPQ8074 Firmware
Qualcomm IPQ8074A
Qualcomm MDM9206
Qualcomm MDM9206 firmware
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
Qualcomm MDM9650
Qualcomm MDM9650 firmware
Qualcomm MDM9655 firmware
Qualcomm MDM9655 firmware
Qualcomm MSM8909W
Qualcomm Snapdragon 8909
qualcomm MSM8996AU firmware
Qualcomm MSM8996AU Firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
Qualcomm SD210 Firmware
Qualcomm SD 210 Firmware
Qualcomm SD 212
Qualcomm SD 212 Firmware
Qualcomm SD205 Firmware
Qualcomm SD205 Firmware
Qualcomm SD410 Firmware
Qualcomm Snapdragon 410
Qualcomm SD412 Firmware
Qualcomm SD412
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 SD 439
Qualcomm SD 439 firmware
Qualcomm SD429 Firmware
Qualcomm SD 429 Firmware
Qualcomm SDM450 Firmware
Qualcomm SDM450
Qualcomm SD615 Firmware
Qualcomm Snapdragon 615
Qualcomm SD 616 Firmware
Qualcomm Snapdragon 616
Qualcomm Snapdragon 415 Firmware
Qualcomm Snapdragon 415
Qualcomm SD 625 Firmware
Qualcomm Snapdragon 625
Qualcomm SD632 Firmware
Qualcomm SD 632 firmware
Qualcomm SD650 Firmware
Qualcomm Snapdragon 650
Qualcomm SD652 Firmware
Qualcomm SD652 Firmware
Qualcomm SD820 Firmware
Qualcomm SD820 Firmware
Qualcomm SD820A Firmware
Qualcomm SD820A Firmware
Qualcomm SD835 Firmware
Qualcomm Snapdragon 835
Qualcomm SD 8cx firmware
Qualcomm Snapdragon 8cx
qualcomm SDM439 firmware
Qualcomm SDM439 Firmware
Qualcomm Snapdragon High Med 2016
Qualcomm Snapdragon High Med 2016 Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2018-11847?

    CVE-2018-11847 has a high severity rating due to the potential for compromising the trusted execution environment.

  • How do I fix CVE-2018-11847?

    To address CVE-2018-11847, update your affected Qualcomm device firmware to the latest version that includes fixes.

  • Which products are affected by CVE-2018-11847?

    CVE-2018-11847 affects various Qualcomm products, including devices utilizing Snapdragon Auto, Connectivity, and Compute platforms.

  • What are the potential impacts of CVE-2018-11847?

    CVE-2018-11847 can lead to the corruption of QSEE kernel memory, resulting in compromised system integrity.

  • Is there a specific patch for CVE-2018-11847?

    Yes, Qualcomm has released patches for CVE-2018-11847, and users should apply them through official firmware updates.

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