CVE-2021-3654
A vulnerability was found in openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL.
02 Description
A vulnerability was found in openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 26.79% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.8% of scored records. A rank, not a probability.
- NVD base score
- 6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-03-02 00:00Z4 YR AGO
- Last updated
- 2024-08-03 17:01Z2 YR AGO
- Reserved
- 2021-07-20
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base
- Data version
- 5.1
- Document digest
- ff89d92caafd0fd7721fc89b426f8370e61a99ba748847ea732234467927cd29
05 Affected products
06 References
- security.openstack.orghttps://security.openstack.org/ossa/OSSA-2021-002.html
- bugs.launchpad.nethttps://bugs.launchpad.net/nova/+bug/1927677
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2021/07/29/2
- bugs.python.orghttps://bugs.python.org/issue32084
- opendev.orghttps://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66
- opendev.orghttps://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1961439
- security.gentoo.orgGLSA-202305-02https://security.gentoo.org/glsa/202305-02
07 Fixed in
Debian 12
- nova Fixed in 2:23.0.2-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nova Fixed in 2:23.0.2-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nova Fixed in 2:23.0.2-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- nova Fixed in 2:17.0.13-0ubuntu5.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- nova Fixed in 2:21.2.4-0ubuntu2.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- nova Fixed in 2:13.1.4-0ubuntu4.5+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.