Vulnerability Name:

CVE-2018-9415 (CCN-152657)

Assigned:2018-07-03
Published:2018-07-03
Updated:2018-12-12
Summary:In driver_override_store and driver_override_show of bus.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-69129004 References: 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)
6.8 Medium (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:U/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)
7.3 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:U/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:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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-415
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2018-9415

Source: XF
Type: UNKNOWN
android-cve20189415-priv-esc(152657)

Source: CCN
Type: Android Open Source Project
Pixel/Nexus Security Bulletin—July 2018

Source: CONFIRM
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/pixel/2018-07-01

Source: UBUNTU
Type: Third Party Advisory
USN-3752-1

Source: UBUNTU
Type: Third Party Advisory
USN-3752-2

Source: UBUNTU
Type: Third Party Advisory
USN-3752-3

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

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201894150000000
    V
    		CVE-2018-9415 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-11-06
    oval:com.ubuntu.xenial:def:20189415000
    V
    		CVE-2018-9415 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-11-06
    oval:com.ubuntu.bionic:def:20189415000
    V
    		CVE-2018-9415 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-11-06
    oval:com.ubuntu.cosmic:def:201894150000000
    V
    		CVE-2018-9415 on Ubuntu 18.10 (cosmic) - medium.
    2018-11-06
    oval:com.ubuntu.cosmic:def:20189415000
    V
    		CVE-2018-9415 on Ubuntu 18.10 (cosmic) - medium.
    2018-11-06
    oval:com.ubuntu.bionic:def:201894150000000
    V
    		CVE-2018-9415 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-11-06
    oval:com.ubuntu.trusty:def:20189415000
    V
    		CVE-2018-9415 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-11-06
    oval:com.ubuntu.artful:def:20189415000
    V
    		CVE-2018-9415 on Ubuntu 17.10 (artful) - medium.
    2018-07-03
    BACK
    google android -
    canonical ubuntu linux 16.04
    canonical ubuntu linux 18.04
    google android *