Arbitrary Memory Access Vulnerability in Qualcomm Android Products
CVE-2017-7364

9.8CRITICAL

Key Information:

Vendor
Qualcomm
Status
All Qualcomm Products
Vendor
CVE Published:
18 August 2017

Summary

A vulnerability exists in Qualcomm Android products where a user-controlled variable can lead to arbitrary memory access. In the function __mdss_fb_copy_destscaler_data(), the variable ds_data[i].scale can reference a user-defined address, causing potential memory corruption scenarios. If an error occurs, this address may be improperly freed, resulting in a use after free condition that could be exploited by attackers to execute arbitrary code or disrupt system operations.

Affected Version(s)

All Qualcomm products All Android releases from CAF using the Linux kernel

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.