CVE-2017-7364 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	All versions

Related Weaknesses (CWE)

CWE-416

References

http://www.securitytracker.com/id/1038623Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2017-06-01PatchVendor Advisory
http://www.securitytracker.com/id/1038623Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2017-06-01PatchVendor Advisory

FAQ

What is CVE-2017-7364?

CVE-2017-7364 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 (whic...

How severe is CVE-2017-7364?

CVE-2017-7364 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-7364?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.