CVE-2021-3654

Public Exploit

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 90.10% Top 5%
Vendor Advisory gentoo.org Vendor Advisory opendev.org Vendor Advisory opendev.org Vendor Advisory openstack.org
Affected: n/a openstack-nova
Published at:
Updated at:

References

Link Tags
https://security.openstack.org/ossa/OSSA-2021-002.html patch vendor advisory
https://bugs.launchpad.net/nova/+bug/1927677 patch exploit third party advisory issue tracking
https://www.openwall.com/lists/oss-security/2021/07/29/2 patch mailing list third party advisory
https://bugs.python.org/issue32084 third party advisory patch
https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66 patch vendor advisory
https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb patch vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1961439 patch third party advisory issue tracking
https://security.gentoo.org/glsa/202305-02 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3654?
CVE-2021-3654 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3654?
To fix CVE-2021-3654, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3654 being actively exploited in the wild?
It is possible that CVE-2021-3654 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~90% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3654?
CVE-2021-3654 affects n/a openstack-nova.
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