CVE-2016-3885 Information

Description

debuggerd/debuggerd.cpp in Debuggerd in Android 5.0.x before 5.0.2 5.1.x before 5.1.1 6.x before 2016-09-01 and 7.0 before 2016-09-01 mishandles the interaction between PTRACE_ATTACH operations and thread exits which allows attackers to gain privileges via a crafted application aka internal bug 29555636.

CVSS Vector

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

Reference

http://source.android.com/security/bulletin/2016-09-01.html http://source.android.com/security/bulletin/2016-10-01.html http://www.securityfocus.com/bid/92876 http://www.securitytracker.com/id/1036763 https://android.googlesource.com/platform/system/core/+/d7603583f90c2bc6074a4ee2886bd28082d7c65b

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8