Medium severity · published Dec 28, 2022
CVE-2021-4294
A vulnerability was found in OpenShift OSIN
5.9
CVSS
0.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Openshift Container Platform · Redhat
4.0 · source: NVD
OO
Openshift Osin · Redhat
1.0.0; 1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-4294
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-4294
Patch
https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29
Issue Tracking
https://github.com/openshift/osin/pull/200
Permissions Required
https://vuldb.com/?ctiid.216987
Permissions Required
https://vuldb.com/?id.216987
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