CVE-2021-4294: OpenShift OSIN CheckClientSecret timing discrepancy
First published: Wed Dec 28 2022(Updated: )
A vulnerability was found in OpenShift OSIN. It has been classified as problematic. This affects the function `ClientSecretMatches/CheckClientSecret`. The manipulation of the argument secret leads to observable timing discrepancy. The name of the patch is 8612686d6dda34ae9ef6b5a974e4b7accb4fea29. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-216987.
Credit: cna@vuldb.com cna@vuldb.com cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/openshift/osin | <1.0.2-0.20210113124101-8612686d6dda | 1.0.2-0.20210113124101-8612686d6dda |
| Redhat Openshift Container Platform | =4.0 | |
| Redhat Openshift Osin | =1.0.0 | |
| Redhat Openshift Osin | =1.0.1 | |
| =4.0 | ||
| =1.0.0 | ||
| =1.0.1 |
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Reference Links
- https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29
- https://github.com/openshift/osin/pull/200
- https://vuldb.com/?ctiid.216987
- https://vuldb.com/?id.216987
- https://nvd.nist.gov/vuln/detail/CVE-2021-4294
- https://pkg.go.dev/vuln/GO-2022-1201
- https://github.com/advisories/GHSA-m7qp-cj9p-gj85 (Advisory)
- https://access.redhat.com/errata/RHSA-2023:5006
- https://access.redhat.com/errata/RHSA-2024:2047
- https://access.redhat.com/errata/RHSA-2024:2782
- https://bugzilla.redhat.com/show_bug.cgi?id=2156871
Frequently Asked Questions
What is the severity of CVE-2021-4294?
The severity of CVE-2021-4294 is medium with a CVSS score of 5.9.
What is the affected software for CVE-2021-4294?
The affected software for CVE-2021-4294 includes OpenShift OSIN version 1.0.2-0.20210113124101-8612686d6dda and Redhat Openshift Container Platform version 4.0.
How can I fix the CVE-2021-4294 vulnerability in OpenShift OSIN?
To fix the CVE-2021-4294 vulnerability in OpenShift OSIN, update to version 1.0.2-0.20210113124101-8612686d6dda or later.
Is there a patch available for CVE-2021-4294?
Yes, a patch is available for CVE-2021-4294. The patch can be found in the commit 8612686d6dda34ae9ef6b5a974e4b7accb4fea29.
Where can I find more information about CVE-2021-4294?
More information about CVE-2021-4294 can be found in the National Vulnerability Database (NVD) at https://nvd.nist.gov/vuln/detail/CVE-2021-4294.
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