Vulnerability Name:

CVE-2016-2421 (CCN-112351)

Assigned:2016-04-07
Published:2016-04-07
Updated:2016-04-25
Summary:Setup Wizard in Android 5.1.x before 5.1.1 and 6.x before 2016-04-01 allows physically proximate attackers to bypass the Factory Reset Protection protection mechanism and delete data via unspecified vectors, aka internal bug 26154410.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
5.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): High
2.4 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
2.1 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): Complete
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2016-2421

Source: CCN
Type: Android Open Source Project
Nexus Security Bulletin—April 2016

Source: CONFIRM
Type: Patch, Vendor Advisory
http://source.android.com/security/bulletin/2016-04-02.html

Source: XF
Type: UNKNOWN
android-cve20162421-sec-bypass(112351)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-2421

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:5.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:6.0.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:google:android:6.0.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201624210000000
    V
    CVE-2016-2421 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-18
    oval:com.ubuntu.trusty:def:20162421000
    V
    CVE-2016-2421 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-04-17
    oval:com.ubuntu.xenial:def:20162421000
    V
    CVE-2016-2421 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-17
    BACK
    google android 5.1
    google android 5.1.0
    google android 6.0
    google android 6.0.1
    google android 6.0.1