Vulnerability Name:

CVE-2019-1999 (CCN-156830)

Assigned:2018-11-23
Published:2018-11-23
Updated:2022-04-22
Summary:In binder_alloc_free_page of binder_alloc.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025196.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
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:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
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-415
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2019-1999

Source: BID
Type: Broken Link
106851

Source: CCN
Type: Google Security Research Issue 1721
Issue 1721: Android: binder use-after-free of VMA via race between reclaim and munmap

Source: XF
Type: UNKNOWN
android-cve20191999-priv-esc(156830)

Source: CCN
Type: Packet Storm Security [02-12-2019]
Android Binder VMA Use-After-Free

Source: BUGTRAQ
Type: Mailing List, Third Party Advisory
20190812 [SECURITY] [DSA 4495-1] linux security update

Source: CONFIRM
Type: Vendor Advisory
https://source.android.com/security/bulletin/2019-02-01

Source: CCN
Type: Android Open Source Project
Android Security Bulletin — February 2019

Source: UBUNTU
Type: Third Party Advisory
USN-3979-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4495

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [02-12-2019]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
46357

Source: CCN
Type: IBM Security Bulletin 6214488 (Vyatta 5600)
Vyatta 5600 vRouter Software Patches - Release 1801-ze

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-1999

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

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:ibm:vyatta_5600:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:201919990000000
    V
    		CVE-2019-1999 on Ubuntu 19.04 (disco) - medium.
    2019-02-28
    oval:com.ubuntu.bionic:def:20191999000
    V
    		CVE-2019-1999 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-28
    oval:com.ubuntu.cosmic:def:201919990000000
    V
    		CVE-2019-1999 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-28
    oval:com.ubuntu.cosmic:def:20191999000
    V
    		CVE-2019-1999 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-28
    oval:com.ubuntu.bionic:def:201919990000000
    V
    		CVE-2019-1999 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-28
    oval:com.ubuntu.trusty:def:20191999000
    V
    		CVE-2019-1999 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-02-28
    oval:com.ubuntu.xenial:def:201919990000000
    V
    		CVE-2019-1999 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-28
    oval:com.ubuntu.xenial:def:20191999000
    V
    		CVE-2019-1999 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-28
    BACK
    google android -
    debian debian linux 9.0
    debian debian linux 10.0
    canonical ubuntu linux 19.04
    google android -
    ibm vyatta 5600 *