Vulnerability Name:

CVE-2018-17457 (CCN-155456)

Assigned:2018-12-04
Published:2018-12-04
Updated:2019-01-29
Summary:An object lifecycle issue in Blink could lead to a use after free in WebAudio in Google Chrome prior to 69.0.3497.81 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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:6.8 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
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-17457

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

Source: CONFIRM
Type: Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2018/09/stable-channel-update-for-desktop.html

Source: MISC
Type: Exploit, Issue Tracking, Patch, Vendor Advisory
https://crbug.com/848306

Source: XF
Type: UNKNOWN
google-chrome-cve201817457-code-exec(155456)

Source: CCN
Type: Google Web site
Chrome

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 69.0.3497.81)

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018174570000000
    V
    		CVE-2018-17457 on Ubuntu 19.04 (disco) - low.
    2019-01-09
    oval:com.ubuntu.bionic:def:201817457000
    V
    		CVE-2018-17457 on Ubuntu 18.04 LTS (bionic) - low.
    2019-01-09
    oval:com.ubuntu.cosmic:def:2018174570000000
    V
    		CVE-2018-17457 on Ubuntu 18.10 (cosmic) - low.
    2019-01-09
    oval:com.ubuntu.cosmic:def:201817457000
    V
    		CVE-2018-17457 on Ubuntu 18.10 (cosmic) - low.
    2019-01-09
    oval:com.ubuntu.bionic:def:2018174570000000
    V
    		CVE-2018-17457 on Ubuntu 18.04 LTS (bionic) - low.
    2019-01-09
    oval:com.ubuntu.trusty:def:201817457000
    V
    		CVE-2018-17457 on Ubuntu 14.04 LTS (trusty) - low.
    2019-01-09
    oval:com.ubuntu.xenial:def:2018174570000000
    V
    		CVE-2018-17457 on Ubuntu 16.04 LTS (xenial) - low.
    2019-01-09
    oval:com.ubuntu.xenial:def:201817457000
    V
    		CVE-2018-17457 on Ubuntu 16.04 LTS (xenial) - low.
    2019-01-09
    BACK
    google chrome *
    google chrome *