CVE-2021-3654

high-risk
Published 2022-03-02

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.

Do I need to act?

!
87.2% chance of exploitation in next 30 days
EPSS score — higher than 13% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (3)

Nova

Affected Vendors

Redhat Openstack

References (16)

Exploit https://bugs.launchpad.net/nova/+bug/1927677
Patch https://bugs.python.org/issue32084
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1961439
Patch https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df...
Patch https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251...
https://security.gentoo.org/glsa/202305-02
Patch https://security.openstack.org/ossa/OSSA-2021-002.html
Mailing List https://www.openwall.com/lists/oss-security/2021/07/29/2
Exploit https://bugs.launchpad.net/nova/+bug/1927677
Patch https://bugs.python.org/issue32084
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1961439
Patch https://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df...
Patch https://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251...
https://security.gentoo.org/glsa/202305-02
Patch https://security.openstack.org/ossa/OSSA-2021-002.html
Mailing List https://www.openwall.com/lists/oss-security/2021/07/29/2
52
/ 100
high-risk
Severity 23/34 · High
Exploitability 20/34 · Moderate
Exposure 9/34 · Low