CVE & CISA-KEV Catalog

CVE-2022-2447

MEDIUM
6.6
CVSS v3
NVD

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.

CWE-324CWE-672

How to fix

Remediation Available
python-keystonemiddlewareDebian
Fixed in:10.1.0-4CVE-2022-2447
Fixed in:10.1.0-4CVE-2022-2447
Fixed in:10.1.0-4CVE-2022-2447
keystoneUbuntu
Fixed in:2:21.0.1-0ubuntu2.1USN-7926-1
python3-keystoneUbuntu
Fixed in:2:21.0.1-0ubuntu2.1USN-7926-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.62%probability of exploitation in 30 days
46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-324 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2022-35401High8.121%--
CVE-2024-36031Critical9.80.7%-Fix
CVE-2019-3790Medium6.10.7%-Fix
CVE-2021-33020High8.20.6%-Fix
CVE-2022-24732Medium6.30.4%-Fix
CVE-2024-7318Medium4.80.4%-Fix

Common questions

How do I fix CVE-2022-2447?

Published advisories record a fix for 3 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2022-2447 being actively exploited?

Not that we know of. CVE-2022-2447 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.62% is the estimated probability that it will be exploited in the next 30 days. That is higher than 46% of all scored CVEs.

How severe is CVE-2022-2447?

CVE-2022-2447 has a CVSS v3 base score of 6.6, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2022-2447 affect?

Published advisories record a fix for python-keystonemiddleware (Debian), keystone (Ubuntu), python3-keystone (Ubuntu). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.