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.

Project Subscriptions

Vendors Products
Qualcomm Subscribe
Fsm9055 Subscribe
Fsm9055 Firmware Subscribe
Ipq4019 Subscribe
Ipq4019 Firmware Subscribe
Mdm9206 Subscribe
Mdm9206 Firmware Subscribe
Mdm9607 Subscribe
Mdm9607 Firmware Subscribe
Mdm9625 Subscribe
Mdm9625 Firmware Subscribe
Mdm9635m Subscribe
Mdm9635m Firmware Subscribe
Mdm9640 Subscribe
Mdm9640 Firmware Subscribe
Mdm9645 Subscribe
Mdm9645 Firmware Subscribe
Mdm9650 Subscribe
Mdm9650 Firmware Subscribe
Mdm9655 Subscribe
Mdm9655 Firmware Subscribe
Msm8909w Subscribe
Msm8909w Firmware Subscribe
Sd 205 Firmware Subscribe
Sd 210 Firmware Subscribe
Sd 212 Firmware Subscribe
Sd 400 Firmware Subscribe
Sd 410 Firmware Subscribe
Sd 412 Firmware Subscribe
Sd 415 Firmware Subscribe
Sd 425 Firmware Subscribe
Sd 430 Firmware Subscribe
Sd 450 Firmware Subscribe
Sd 600 Firmware Subscribe
Sd 615 Firmware Subscribe
Sd 616 Firmware Subscribe
Sd 617 Firmware Subscribe
Sd 625 Firmware Subscribe
Sd 650 Firmware Subscribe
Sd 652 Firmware Subscribe
Sd 800 Firmware Subscribe
Sd 808 Firmware Subscribe
Sd 810 Firmware Subscribe
Sd 820 Firmware Subscribe
Sd 820a Subscribe
Sd 820a Firmware Subscribe
Sd 835 Firmware Subscribe
Sd 845 Firmware Subscribe
Sd 850 Firmware Subscribe
Sdx20 Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2015-8991 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published:

Updated: 2024-09-17T00:56:56.907Z

Reserved: 2017-08-16T00:00:00

Link: CVE-2015-9138

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-04-18T14:29:04.480

Modified: 2024-11-21T02:39:53.070

Link: CVE-2015-9138

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses