CVE-2017-6421 : In the touch controller function in all Qualcomm products with Android for MSM, Firefox OS for MSM, or QRD Android, a va

In the touch controller function in all Qualcomm products with Android for MSM, Firefox OS for MSM, or QRD Android, a variable may be controlled by the user and can lead to a buffer overflow.

Published 2017-08-16 15:29:01

Updated 2019-10-03 00:03:26

Source Qualcomm, Inc.

View at NVD, CVE.org

Vulnerability category: Overflow

Exploit prediction scoring system (EPSS) score for CVE-2017-6421

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 38 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-6421

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.8	MEDIUM	AV:A/AC:L/Au:N/C:P/I:P/A:P	6.5	6.4	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-6421

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-6421

https://source.codeaurora.org/quic/la//kernel/msm-4.4/commit/?id=be42c7ff1f0396484882451fd18f47144c8f1b6b

kernel/msm-4.4 - Unnamed repository
Issue Tracking;Patch;Third Party Advisory
https://source.android.com/security/bulletin/2017-06-01

Android Security Bulletin—June 2017 | Android Open Source Project
Patch;Vendor Advisory

CVEs referencing this url
http://www.securitytracker.com/id/1038623

Google Android Multiple Flaws Let Remote Users Deny Service, Obtain Potentially Sensitive Information, and Execute Arbitrary Code and Let Local Apps Gain Elevated Privileges - SecurityTracker
VDB Entry;Third Party Advisory

CVEs referencing this url

Products affected by CVE-2017-6421

Google » Android
cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2017-6421

Exploit prediction scoring system (EPSS) score for CVE-2017-6421

CVSS scores for CVE-2017-6421

CWE ids for CVE-2017-6421

References for CVE-2017-6421

Products affected by CVE-2017-6421