6.1

CVE-2017-18635

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Novnc ≫ Novnc Version < 0.6.2
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition esm
Redhat ≫ Openstack Version 13
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.81% 0.908
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://access.redhat.com/errata/RHSA-2020:0754
Third Party Advisory
https://bugs.launchpad.net/horizon/+bug/1656435
Third Party Advisory
Issue Tracking
https://github.com/ShielderSec/cve-2017-18635
Third Party Advisory
https://github.com/novnc/noVNC/commit/6048299a138e078aed210f163111698c8c526a13#diff-286f7dc7b881e942e97cd50c10898f03L534
Patch
Third Party Advisory
https://github.com/novnc/noVNC/issues/748
Patch
Third Party Advisory
https://github.com/novnc/noVNC/releases/tag/v0.6.2
Third Party Advisory
Release Notes
https://lists.debian.org/debian-lts-announce/2019/10/msg00004.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2021/12/msg00024.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4522-1/
Third Party Advisory
https://www.shielder.it/blog/exploiting-an-old-novnc-xss-cve-2017-18635-in-openstack/
Third Party Advisory
Exploit