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CVE-2022-2447

MEDIUMCVSS 6.6/10EPSS 0.58%

Last modified

CVE-2022-2447 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. 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. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.6/10

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

EPSS Probability
0.58%

43.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpenstackKeystoneAll versions
RedhatOpenstack Platform16.1
RedhatOpenstack Platform16.2
RedhatQuay3.0.0
RedhatStorage3.0

References

Timeline

Published
Last Modified
Status
Modified

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 score of 6.6/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2022-2447?
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.

Are you affected by CVE-2022-2447?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST