Vulnerability Name:

CVE-2018-12016 (CCN-144668)

Assigned:2018-06-07
Published:2018-06-07
Updated:2019-10-03
Summary:libephymain.so in GNOME Web (aka Epiphany) through 3.28.2.1 allows remote attackers to cause a denial of service (application crash) via certain window.open and document.write calls.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-12016

Source: XF
Type: UNKNOWN
epiphany-cve201812016-dos(144668)

Source: CCN
Type: epiphany GIT Repository
epiphany

Source: CCN
Type: GitHub Web site
EpiphanyDoS.txt

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/ldpreload/Disclosure/blob/master/EpiphanyDoS.txt

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnome:epiphany:*:*:*:*:*:*:*:* (Version <= 3.28.2.1)

    • Configuration CCN 1:
  • cpe:/a:gnome:epiphany:3.28.2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2018120160000000
    V
    		CVE-2018-12016 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-07
    oval:com.ubuntu.artful:def:201812016000
    V
    		CVE-2018-12016 on Ubuntu 17.10 (artful) - medium.
    2018-06-07
    oval:com.ubuntu.xenial:def:201812016000
    V
    		CVE-2018-12016 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-07
    oval:com.ubuntu.bionic:def:201812016000
    V
    		CVE-2018-12016 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-07
    oval:com.ubuntu.cosmic:def:2018120160000000
    V
    		CVE-2018-12016 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-07
    oval:com.ubuntu.cosmic:def:201812016000
    V
    		CVE-2018-12016 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-07
    oval:com.ubuntu.bionic:def:2018120160000000
    V
    		CVE-2018-12016 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-07
    oval:com.ubuntu.trusty:def:201812016000
    V
    		CVE-2018-12016 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-06-07
    BACK
    gnome epiphany *
    gnome epiphany 3.28.2.1