Vulnerability Name:

CVE-2019-2181 (CCN-166661)

Assigned:2018-12-10
Published:2019-09-03
Updated:2020-08-24
Summary:In binder_transaction of binder.c in the Android kernel, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
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:6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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-787
CWE-190
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2019-2181

Source: MISC
Type: UNKNOWN
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html

Source: CCN
Type: Google Web site
Android

Source: XF
Type: UNKNOWN
android-cve20192181-priv-esc(166661)

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

Source: MISC
Type: Vendor Advisory
https://source.android.com/security/bulletin/2019-09-01

Source: UBUNTU
Type: UNKNOWN
USN-4157-1

Source: UBUNTU
Type: UNKNOWN
USN-4157-2

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:201921810000000
    V
    		CVE-2019-2181 on Ubuntu 19.04 (disco) - medium.
    2019-09-05
    oval:com.ubuntu.bionic:def:201921810000000
    V
    		CVE-2019-2181 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-09-05
    oval:com.ubuntu.xenial:def:201921810000000
    V
    		CVE-2019-2181 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-09-05
    BACK
    google android -
    google android *