PT-2017-2128 · Qualcomm+2 · Qualcomm Secure Execution Environment+2

Published 2017-05-16 · Updated 2017-07-11 · CVE-2014-9937

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Qualcomm Secure Execution Environment versions (affected versions not specified)

Description The issue is caused by a buffer overflow in the TrustZone technology's DRM subroutine of the Qualcomm Secure Execution Environment microprogram for Android from the CAF repository. This can potentially allow a remote attacker to cause a denial of service or have other impacts on the system. The vulnerability may occur in a DRM routine in all Android releases from CAF using the Linux kernel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2017-01305

CVE-2014-9937

Affected Products

Android

Linux Kernel

Qualcomm Secure Execution Environment

References · 5

• https://source.android.com/security/bulletin/2017-04-01 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-01305 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-9937 · Security Note
• http://securitytracker.com/id/1038201 · Note
• http://securityfocus.com/bid/97329 · Note