CVE-2021-3654
MEDIUMCVSS 6.1/10EPSS 27.46%
Last modified
CVE-2021-3654 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 27.46% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Nova | < 21.2.3 |
| Openstack | Nova | >= 22.0.0, < 22.2.3 |
| Openstack | Nova | >= 23.0.0, < 23.0.3 |
| Redhat | Openstack Platform | 16.1 |
| Redhat | Openstack Platform | 16.2 |
References
- https://bugs.launchpad.net/nova/+bug/1927677Exploit, Issue Tracking, Patch, Third Party Advisory
- https://bugs.python.org/issue32084Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1961439Issue Tracking, Patch, Third Party Advisory
- https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66Patch, Vendor Advisory
- https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251ebPatch, Vendor Advisory
- https://security.openstack.org/ossa/OSSA-2021-002.htmlPatch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/07/29/2Mailing List, Patch, Third Party Advisory
- https://bugs.launchpad.net/nova/+bug/1927677Exploit, Issue Tracking, Patch, Third Party Advisory
- https://bugs.python.org/issue32084Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1961439Issue Tracking, Patch, Third Party Advisory
- https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66Patch, Vendor Advisory
- https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251ebPatch, Vendor Advisory
- https://security.openstack.org/ossa/OSSA-2021-002.htmlPatch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/07/29/2Mailing List, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-3654?
CVE-2021-3654 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 27.46% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3654?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
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Are you affected by CVE-2021-3654?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST