Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2017-18302

Severity CVSS v4.0:
Pending analysis
Type:
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Publication date:
20/09/2018
Last modified:
23/11/2018

Description

In Snapdragon (Automobile ,Mobile) in version MSM8996AU, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, Snapdragon_High_Med_2016, a crafted HLOS client can modify the structure in memory passed to a QSEE application between the time of check and the time of use, resulting in arbitrary writes to TZ kernel memory regions.

Impact

Vector 3.x
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.70 MEDIUM
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
4.70
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:M/Au:N/C:N/I:C/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.70 MEDIUM
Vector: AV:L/AC:M/Au:N/C:N/I:C/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Complete
Availability (A): None

Base Score 2.0
4.70
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:qualcomm:msm8996au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:msm8996au:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd425_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd425:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd427_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd427:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd430:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd435_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd435:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd450_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd450:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd625_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sd625:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd650_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools