CVE-2017-15855 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 the camera application triggers \user-memory-access\ issue as the Camera CPP module Linux driver directly accesses the application provided buffer which resides in user space. An unchecked userspace value (ioctl_ptr-len) is used to copy contents to a kernel buffer which can lead to kernel buffer overflow.

CVSS Vector

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

Reference

https://source.android.com/security/bulletin/pixel/2018-04-01 https://www.codeaurora.org/security-bulletin/2018/03/29/march-2018-code-aurora-security-bulletin

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8