Vulnerability Name:

CVE-2018-6152 (CCN-147406)

Assigned:2018-07-24
Published:2018-07-24
Updated:2019-02-05
Summary:The implementation of the Page.downloadBehavior backend unconditionally marked downloaded files as safe, regardless of file type in Google Chrome prior to 66.0.3359.117 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page and user interaction.
CVSS v3 Severity:9.6 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
8.3 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/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): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-434
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2018-6152

Source: BID
Type: Third Party Advisory, VDB Entry
104887

Source: CCN
Type: BID-104887
Google Chrome Prior to 68.0.3440.75 Multiple Security Vulnerabilities

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2282

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update for Desktop

Source: CONFIRM
Type: Vendor Advisory
https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html

Source: MISC
Type: Exploit, Third Party Advisory
https://crbug.com/805445

Source: XF
Type: UNKNOWN
google-chrome-cve20186152-sec-bypass(147406)

Source: GENTOO
Type: Third Party Advisory
GLSA-201808-01

Source: DEBIAN
Type: Third Party Advisory
DSA-4256

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 66.0.3359.106)

    • Configuration 2:
  • cpe:/o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:google:chrome:68.0.3440.75:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:20186152000
    V
    		CVE-2018-6152 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-12-04
    oval:com.ubuntu.cosmic:def:201861520000000
    V
    		CVE-2018-6152 on Ubuntu 18.10 (cosmic) - medium.
    2018-12-04
    oval:com.ubuntu.cosmic:def:20186152000
    V
    		CVE-2018-6152 on Ubuntu 18.10 (cosmic) - medium.
    2018-12-04
    oval:com.ubuntu.bionic:def:201861520000000
    V
    		CVE-2018-6152 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-12-04
    oval:com.ubuntu.trusty:def:20186152000
    V
    		CVE-2018-6152 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-12-04
    oval:com.ubuntu.xenial:def:201861520000000
    V
    		CVE-2018-6152 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-12-04
    oval:com.ubuntu.xenial:def:20186152000
    V
    		CVE-2018-6152 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-12-04
    BACK
    google chrome *
    redhat enterprise linux desktop 6.0
    redhat enterprise linux server 6.0
    redhat enterprise linux workstation 6.0
    debian debian linux 9.0
    google chrome 68.0.3440.75