CVE-2018-5820 Information

Description

In Qualcomm Android for MSM Firefox OS for MSM and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05 in the function wma_tbttoffset_update_event_handler() a parameter received from firmware is used to allocate memory for a local buffer and is not properly validated. This can potentially result in an integer overflow subsequently leading to a heap overwrite.

CVSS Vector

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

Reference

https://source.android.com/security/bulletin/pixel/2018-04-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

7.3