CVE-2017-7364 - In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_f

CVE-2017-7364

Summary

In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_fb_copy_destscaler_data(), variable ds_data[i].scale may still point to a user-provided address (which could point to arbitrary kernel address), so on an error condition, this user-provided address will be freed (arbitrary free), and continued operation could result in use after free condition.

References

http://www.securitytracker.com/id/1038623
https://source.android.com/security/bulletin/2017-06-01

Vulnerable Configurations

cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:*:*:*:*:*:*:*:*

CVSS

Base:	10.0 (as of 22-08-2017 - 01:36)
Impact:
Exploitability:

CWE

CWE-416

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

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

refmap via4

confirm	https://source.android.com/security/bulletin/2017-06-01
sectrack	1038623

Last major update

22-08-2017 - 01:36

Published

18-08-2017 - 19:29

Last modified

22-08-2017 - 01:36