Vulnerability Name:

CVE-2019-2025 (CCN-157889)

Assigned:2018-11-23
Published:2018-11-23
Updated:2021-07-21
Summary:In binder_thread_read of binder.c, there is a possible use-after-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: AndroidVersions: Android kernelAndroid ID: A-116855682References: Upstream kernel
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
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/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): None
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
7.2 High (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: Google Web site
Andriod

Source: MITRE
Type: CNA
CVE-2019-2025

Source: CCN
Type: Google Security Research Issue 1720
Android: binder use-after-free via racy initialization of ->allow_user_free

Source: XF
Type: UNKNOWN
android-cve20192025-priv-esc(157889)

Source: CCN
Type: Packet Storm Security [03-06-2019]
Android Binder Use-After-Free

Source: MISC
Type: Vendor Advisory
https://source.android.com/security/bulletin/2019-03-01

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

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [03-06-2019]

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-2025

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.bionic:def:201920250000000
    V
    		CVE-2019-2025 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-06-19
    oval:com.ubuntu.xenial:def:201920250000000
    V
    		CVE-2019-2025 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-06-19
    oval:com.ubuntu.bionic:def:20192025000
    V
    		CVE-2019-2025 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-03-07
    oval:com.ubuntu.cosmic:def:201920250000000
    V
    		CVE-2019-2025 on Ubuntu 18.10 (cosmic) - medium.
    2019-03-07
    oval:com.ubuntu.cosmic:def:20192025000
    V
    		CVE-2019-2025 on Ubuntu 18.10 (cosmic) - medium.
    2019-03-07
    oval:com.ubuntu.trusty:def:20192025000
    V
    		CVE-2019-2025 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-03-07
    oval:com.ubuntu.xenial:def:20192025000
    V
    		CVE-2019-2025 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-03-07
    BACK
    google android -
    google android -