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CVE-2019-2115

Good to know:

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Date: September 5, 2019

In GateKeeper::MintAuthToken of gatekeeper.cpp in Android 7.1.1, 7.1.2, 8.0, 8.1 and 9, there is possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Language: C

Severity Score

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version android-7.1.1_r60,android-7.1.2_r38,android-8.0.0_r38,android-8.1.0_r68,android-9.0.0_r48

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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