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CVE-2015-9138 In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear, and Small Cell SoC FSM9055, IPQ4019, MDM9206, MDM9607, MDM9625, MDM9...

CriticalCVSS 9.8 EPSS 0.94%
Published
Updated
Exploit status
No public exploit known

Description

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear, and Small Cell SoC FSM9055, IPQ4019, MDM9206, MDM9607, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 600, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 808, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, and SDX20, when an RSA encryption operation is called, the ce_util_to_unsigned_bin is invoked to convert the input buffer to unsigned binary. The ce_util_to_unsigned_bin function, instead of operating on the size of the unsigned character buffer that is passed, operates on the address - i.e. operates on "c" instead of "*c". Decrementing the address to check if it is less than zero means that the operation will always pass, since a pointer will never be less than zero, and may result in a buffer overflow.

Affected products

ProductAffected versionsFixed in
qualcomm mdm9206 firmware All versions No fix listed
qualcomm mdm9607 firmware All versions No fix listed
qualcomm fsm9055 firmware All versions No fix listed
qualcomm mdm9625 firmware All versions No fix listed
qualcomm mdm9635m firmware All versions No fix listed
qualcomm mdm9640 firmware All versions No fix listed
qualcomm mdm9645 firmware All versions No fix listed
qualcomm mdm9650 firmware All versions No fix listed
qualcomm mdm9655 firmware All versions No fix listed
qualcomm msm8909w firmware All versions No fix listed
qualcomm sd 210 firmware All versions No fix listed
qualcomm sd 212 firmware All versions No fix listed
qualcomm sd 205 firmware All versions No fix listed
qualcomm sd 400 firmware All versions No fix listed
qualcomm sd 410 firmware All versions No fix listed
qualcomm sd 412 firmware All versions No fix listed
qualcomm sd 425 firmware All versions No fix listed
qualcomm sd 430 firmware All versions No fix listed
qualcomm sd 450 firmware All versions No fix listed
qualcomm sd 615 firmware All versions No fix listed
qualcomm sd 616 firmware All versions No fix listed
qualcomm sd 415 firmware All versions No fix listed
qualcomm sd 617 firmware All versions No fix listed
qualcomm sd 625 firmware All versions No fix listed
qualcomm sd 650 firmware All versions No fix listed
Show 13 more
ProductAffected versionsFixed in
qualcomm sd 652 firmware All versions No fix listed
qualcomm sd 800 firmware All versions No fix listed
qualcomm sd 808 firmware All versions No fix listed
qualcomm sd 810 firmware All versions No fix listed
qualcomm sd 820 firmware All versions No fix listed
qualcomm sd 835 firmware All versions No fix listed
qualcomm sd 845 firmware All versions No fix listed
qualcomm sdx20 firmware All versions No fix listed
qualcomm sd 850 firmware All versions No fix listed
qualcomm ipq4019 firmware All versions No fix listed
qualcomm sd 600 firmware All versions No fix listed
qualcomm sd 820a firmware All versions No fix listed
qualcomm Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear, Small Cell SoC = FSM9055, IPQ4019, MDM9206, MDM9607, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 425, SD 430, SD 450, SD 600, SD 615/16/SD 415, No fix listed

References