Open Redirect in Openstack Nova
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.
Vulnerability class: Open Redirect
EPSS: 0.268 (97.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Openstack Nova
- Redhat Openstack_platform — versions 16.1, 16.2
- N/a Openstack-nova — versions Affects - Nova: <21.2.3, >=22.0.0 <22.2.3, >=23.0.0 <23.0.3 | Fixed-In 21.2.3, 22.3.0, and 23.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Vendor Advisory)
- secalert@redhat.com (Exploit, Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, Mailing List, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Patch, Vendor Advisory)
- secalert@redhat.com (Patch, Vendor Advisory)
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (vendor-advisory)
Frequently asked questions
- What is CVE-2021-3654?
- CVE-2021-3654 is a medium-severity vulnerability in Openstack Nova, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-03-02.
- How severe is CVE-2021-3654?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-3654 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.