CVE-2019-1999 Information

Description

In binder_alloc_free_page of binder_alloc.c there is a possible double free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025196.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/106851 https://seclists.org/bugtraq/2019/Aug/13 https://source.android.com/security/bulletin/2019-02-01 https://usn.ubuntu.com/3979-1/ https://www.debian.org/security/2019/dsa-4495 https://www.exploit-db.com/exploits/46357/

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