Vulnerability CVE-2019-2114

Vulnerability Name:

CVE-2019-2114 (CCN-168976)

Assigned:

2018-12-10

Published:

2019-10-07

Updated:

2019-10-25

Summary:

In the default privileges of NFC, there is a possible local bypass of user interaction requirements on package installation due to a default permission. This could lead to local escalation of privilege by installing an application with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9Android ID: A-123700348

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-276

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2019-2114

Source: CCN
Type: Google Web site
Android

Source: XF
Type: UNKNOWN
android-cve20192114-priv-esc(168976)

Source: CCN
Type: Android Open Source Project
Android Security Bulletin - October 2019

Source: CONFIRM
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/2019-10-01

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-2114

Source: MISC
Type: UNKNOWN
https://wwws.nightwatchcybersecurity.com/2019/10/24/nfc-beaming-bypasses-security-controls-in-android-cve-2019-2114/

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:android:8.0:*:*:*:*:*:*:*

OR cpe:/o:google:android:8.1:*:*:*:*:*:*:*

OR cpe:/o:google:android:9.0:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:google:android:8.0:*:*:*:*:*:*:*

OR cpe:/o:google:android:8.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

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