5.9
MEDIUM
CVE-2021-4294
OpenShift OSIN Timed Out-of-Band Secret Disclosure
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.

INFO

Published Date :

Dec. 28, 2022, 5:15 p.m.

Last Modified :

May 17, 2024, 2:03 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2021-4294 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat openshift_container_platform
2 Redhat openshift_osin
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-4294.

URL Resource
https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29 Patch
https://github.com/openshift/osin/pull/200 Issue Tracking
https://vuldb.com/?ctiid.216987 Permissions Required
https://vuldb.com/?id.216987 Permissions Required

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-4294 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-4294 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 29, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 VulDB AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V3.1 VulDB AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
  • Reanalysis by [email protected]

    Jun. 26, 2023

    Action Type Old Value New Value
    Changed Reference Type https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29 Patch, Third Party Advisory https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29 Patch
    Changed Reference Type https://github.com/openshift/osin/pull/200 Third Party Advisory https://github.com/openshift/osin/pull/200 Issue Tracking
    Changed Reference Type https://vuldb.com/?ctiid.216987 Third Party Advisory https://vuldb.com/?ctiid.216987 Permissions Required
    Changed Reference Type https://vuldb.com/?id.216987 Third Party Advisory https://vuldb.com/?id.216987 Permissions Required
  • Initial Analysis by [email protected]

    Jan. 06, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29 No Types Assigned https://github.com/openshift/osin/commit/8612686d6dda34ae9ef6b5a974e4b7accb4fea29 Patch, Third Party Advisory
    Changed Reference Type https://github.com/openshift/osin/pull/200 No Types Assigned https://github.com/openshift/osin/pull/200 Third Party Advisory
    Changed Reference Type https://vuldb.com/?ctiid.216987 No Types Assigned https://vuldb.com/?ctiid.216987 Third Party Advisory
    Changed Reference Type https://vuldb.com/?id.216987 No Types Assigned https://vuldb.com/?id.216987 Third Party Advisory
    Added CWE NIST CWE-203
    Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_osin:1.0.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_osin:1.0.1:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-4294 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-4294 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} 0.05%

score

0.53820

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability