Vulnerability Name:

CVE-2017-6820 (CCN-123167)

Assigned:2017-03-10
Published:2017-03-10
Updated:2018-10-30
Summary:rcube_utils.php in Roundcube before 1.1.8 and 1.2.x before 1.2.4 is susceptible to a cross-site scripting vulnerability via a crafted Cascading Style Sheets (CSS) token sequence within an SVG element.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/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): Low
Integrity (I): Low
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/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): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2017-6820

Source: BID
Type: UNKNOWN
96817

Source: CCN
Type: BID-96817
Roundcube CVE-2017-6820 Cross Site Scripting Vulnerability

Source: XF
Type: UNKNOWN
roundcube-cve20176820-xss(123167)

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/roundcube/roundcubemail/commit/cbd35626f7db7855f3b5e2db00d28ecc1554e9f4

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/roundcube/roundcubemail/commit/fa2824fdcd44af3f970b2797feb47652482c8305

Source: CONFIRM
Type: Patch, Release Notes, Third Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.1.8

Source: CONFIRM
Type: Patch, Release Notes, Third Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.2.4

Source: CONFIRM
Type: Patch, Release Notes, Third Party Advisory
https://github.com/roundcube/roundcubemail/wiki/Changelog#release-124

Source: CCN
Type: Roundcube Web site
Updates 1.2.4 and 1.1.8 released

Source: CONFIRM
Type: Release Notes, Vendor Advisory
https://roundcube.net/news/2017/03/10/updates-1.2.4-and-1.1.8-released

Vulnerable Configuration:Configuration 1:
  • cpe:/a:roundcube:webmail:*:*:*:*:*:*:*:* (Version <= 1.1.7)
  • OR cpe:/a:roundcube:webmail:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:roundcube:webmail:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:roundcube:webmail:1.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:roundcube:webmail:1.2.3:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:roundcube:webmail:1.1.7:*:*:*:*:*:*:*
  • OR cpe:/a:roundcube:webmail:1.2.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20176820
    V
    		CVE-2017-6820
    2022-06-30
    oval:org.opensuse.security:def:113341
    P
    		roundcubemail-1.4.11-1.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106748
    P
    		Security update for mozilla-nss (Important)
    2021-12-06
    oval:com.ubuntu.cosmic:def:201768200000000
    V
    		CVE-2017-6820 on Ubuntu 18.10 (cosmic) - medium.
    2017-03-12
    oval:com.ubuntu.artful:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 17.10 (artful) - medium.
    2017-03-12
    oval:com.ubuntu.trusty:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-03-12
    oval:com.ubuntu.bionic:def:201768200000000
    V
    		CVE-2017-6820 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-03-12
    oval:com.ubuntu.bionic:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-03-12
    oval:com.ubuntu.xenial:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-12
    oval:com.ubuntu.xenial:def:201768200000000
    V
    		CVE-2017-6820 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-12
    oval:com.ubuntu.cosmic:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 18.10 (cosmic) - medium.
    2017-03-12
    oval:com.ubuntu.disco:def:201768200000000
    V
    		CVE-2017-6820 on Ubuntu 19.04 (disco) - medium.
    2017-03-12
    oval:com.ubuntu.precise:def:20176820000
    V
    		CVE-2017-6820 on Ubuntu 12.04 LTS (precise) - medium.
    2017-03-12
    BACK
    roundcube webmail *
    roundcube webmail 1.2.0
    roundcube webmail 1.2.1
    roundcube webmail 1.2.2
    roundcube webmail 1.2.3
    roundcube webmail 1.1.7
    roundcube webmail 1.2.3