How severe is CVE-2022-2447?

CVE-2022-2447 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-2447 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2447?

CVE-2022-2447 primarily affects Redhat Openstack Platform. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-2447?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-2447 published?

CVE-2022-2447 was published on 2022-09-01 and last updated on 2026-06-17.

CVE-2022-2447

CVE-2022-2447 is a medium-severity vulnerability in Redhat Openstack Platform with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-672.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-672
Affected product: Redhat Openstack Platform
Published: 2022-09-01
Last modified: 2026-06-17

Description

A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.

Frequently asked questions

What is CVE-2022-2447?: A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.
How severe is CVE-2022-2447?: CVE-2022-2447 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-2447 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2447?: CVE-2022-2447 primarily affects Redhat Openstack Platform. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-2447?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-2447 published?: CVE-2022-2447 was published on 2022-09-01 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:openstack:keystone:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_platform:16.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_platform:16.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:quay:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:storage:3.0:*:*:*:*:*:*:*

More vulnerabilities in Redhat Openstack Platform

CVE-2020-10731 — Critical (CVSS 9.9): A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have…
CVE-2022-2132 — High (CVSS 8.6): A permissive list of allowed inputs flaw was found in DPDK. This issue allows a remote attacker to cause a denial of…
CVE-2023-1668 — High (CVSS 8.2): A flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow…
CVE-2024-8007 — High (CVSS 8.1): A flaw was found in the openstack-tripleo-common component of the Red Hat OpenStack Platform (RHOSP) director. This…
CVE-2022-23451 — High (CVSS 8.1): An authorization flaw was found in openstack-barbican. The default policy rules for the secret metadata API allowed any…
CVE-2017-15114 — High (CVSS 8.1): When libvirtd is configured by OSP director (tripleo-heat-templates) to use the TLS transport it defaults to the same…

All CVEs affecting Redhat Openstack Platform →

Other CWE-672 (Operation on a Resource after Expiration or Release) vulnerabilities

CVE-2023-41094 — Critical (CVSS 10.0): TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing…
CVE-2020-24030 — Critical (CVSS 9.8): ForLogic Qualiex v1 and v3 has weak token expiration. This allows remote unauthenticated privilege escalation and…
CVE-2020-12043 — Critical (CVSS 9.8): The Baxter Spectrum WBM (v17, v20D29, v20D30, v20D31, and v22D24) when configured for wireless networking the FTP…
CVE-2019-17638 — Critical (CVSS 9.4): In Eclipse Jetty, versions 9.4.27.v20200227 to 9.4.29.v20200521, in case of too large response headers, Jetty throws an…
CVE-2013-10075 — Critical (CVSS 9.1): Apache::Session versions through 1.94 for Perl re-creates deleted sessions. The session stores…
CVE-2022-22755 — High (CVSS 8.8): By using XSL Transforms, a malicious webserver could have served a user an XSL document that would continue to execute…

Browse all CWE-672 (Operation on a Resource after Expiration or Release) vulnerabilities →