CVE-2017-18635

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name.
Overview
  • CVE ID
  • CVE-2017-18635
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-25T23:15:09
  • Last Modified Date
  • 2022-04-06T17:54:34
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:novnc:novnc:*:*:*:*:*:*:*:* 1 OR 0.6.2
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://github.com/novnc/noVNC/releases/tag/v0.6.2 Release Notes Third Party Advisory
https://github.com/novnc/noVNC/issues/748 Patch Third Party Advisory
https://bugs.launchpad.net/horizon/+bug/1656435 Issue Tracking Third Party Advisory
https://github.com/novnc/noVNC/commit/6048299a138e078aed210f163111698c8c526a13#diff-286f7dc7b881e942e97cd50c10898f03L534 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00004.html Mailing List Third Party Advisory
https://www.shielder.it/blog/exploiting-an-old-novnc-xss-cve-2017-18635-in-openstack/ Exploit Third Party Advisory
https://github.com/ShielderSec/cve-2017-18635 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0754 Third Party Advisory
https://usn.ubuntu.com/4522-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00024.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-18635
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18635
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:26 Added to TrackCVE
2022-12-04 03:12:26 2019-09-25T23:15Z 2019-09-25T23:15:09 CVE Published Date updated
2022-12-04 03:12:26 2022-04-06T17:54:34 CVE Modified Date updated
2022-12-04 03:12:26 Analyzed Vulnerability Status updated