CVE-2021-4294 is a problematic timing discrepancy vulnerability in OpenShift OSIN, specifically within the ClientSecretMatches/CheckClientSecret function, affecting Red Hat OpenShift Container Platform. With a CVSS score of 5.9 (Medium), this vulnerability allows an unauthenticated attacker to potentially infer sensitive information due to observable timing differences when manipulating the 'secret' argument, though it requires high attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_osin:1.0.0:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_osin:1.0.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.